Compensate for _Old_ intrinsic during SAL writableTo/readableTo capture

[riverar]

Extends regular expression to correctly capture SAL_readableTo / SAL_writeableTo buffer size information if _Old_ intrinsic is in use (e.g. Name=SAL_readableTo; p1=byteCount(_Old_(cbKeyObject))).

Fixes: #1010

Metadata diff:

Windows.Win32.System.Com.Urlmon.IInternetHostSecurityManager.ProcessUrlAction : pPolicy : [Out] => [Out,NativeArrayInfo(CountParamIndex=2)]
Windows.Win32.Graphics.Dxgi.IDXGIDevice2.ReclaimResources : pDiscarded : [Optional,Out] => [Optional,Out,NativeArrayInfo(CountParamIndex=0)]
Windows.Win32.Graphics.Dxgi.IDXGIDevice4.ReclaimResources1 : pResults : [Out] => [Out,NativeArrayInfo(CountParamIndex=0)]
Windows.Win32.Security.Cryptography.Apis.BCryptGenerateSymmetricKey : pbKeyObject : [Optional,Out] => [Optional,Out,MemorySize(BytesParamIndex=3)]
Windows.Win32.Security.Cryptography.Apis.BCryptImportKey : pbKeyObject : [Optional,Out] => [Optional,Out,MemorySize(BytesParamIndex=5)]
Windows.Win32.Security.Cryptography.Apis.BCryptDuplicateKey : pbKeyObject : [Optional,Out] => [Optional,Out,MemorySize(BytesParamIndex=3)]
Windows.Win32.Security.Cryptography.Apis.BCryptCreateHash : pbHashObject : [Optional,Out] => [Optional,Out,MemorySize(BytesParamIndex=3)]
Windows.Win32.Security.Cryptography.Apis.BCryptFinishHash : pbOutput : [Out] => [Out,MemorySize(BytesParamIndex=2)]
Windows.Win32.Security.Cryptography.Apis.BCryptCreateMultiHash : pbHashObject : [Optional,Out] => [Optional,Out,MemorySize(BytesParamIndex=4)]
Windows.Win32.Security.Cryptography.Apis.BCryptDuplicateHash : pbHashObject : [Optional,Out] => [Optional,Out,MemorySize(BytesParamIndex=3)]
Windows.Win32.Security.Cryptography.Apis.BCryptHash : pbOutput : [Out] => [Out,MemorySize(BytesParamIndex=6)]
Windows.Win32.Security.Cryptography.Apis.CertGetIntendedKeyUsage : pbKeyUsage : [Out] => [Out,MemorySize(BytesParamIndex=3)]
Windows.Win32.UI.Shell.Apis.IStream_Read : pv : [Out] => [Out,MemorySize(BytesParamIndex=2)]
Windows.Win32.Globalization.Apis.ScriptLayout : piVisualToLogical : [Optional,Out] => [Optional,Out,NativeArrayInfo(CountParamIndex=0)]
Windows.Win32.Globalization.Apis.ScriptLayout : piLogicalToVisual : [Optional,Out] => [Optional,Out,NativeArrayInfo(CountParamIndex=0)]
Windows.Win32.Globalization.Apis.ScriptShape : pwLogClust : [Out] => [Out,NativeArrayInfo(CountParamIndex=3)]
Windows.Win32.Globalization.Apis.ScriptPlace : piAdvance : [Out] => [Out,NativeArrayInfo(CountParamIndex=3)]
Windows.Win32.Globalization.Apis.ScriptPlace : pGoffset : [Optional,Out] => [Optional,Out,NativeArrayInfo(CountParamIndex=3)]
Windows.Win32.Globalization.Apis.ScriptJustify : piJustify : [Out] => [Out,NativeArrayInfo(CountParamIndex=2)]
Windows.Win32.Globalization.Apis.ScriptBreak : psla : [Out] => [Out,NativeArrayInfo(CountParamIndex=1)]
Windows.Win32.Globalization.Apis.ScriptApplyLogicalWidth : piJustify : [Out] => [Out,NativeArrayInfo(CountParamIndex=2)]
Windows.Win32.Globalization.Apis.ScriptShapeOpenType : pwLogClust : [Out] => [Out,NativeArrayInfo(CountParamIndex=9)]
Windows.Win32.Globalization.Apis.ScriptShapeOpenType : pCharProps : [Out] => [Out,NativeArrayInfo(CountParamIndex=9)]
Windows.Win32.Globalization.Apis.ScriptPlaceOpenType : piAdvance : [Out] => [Out,NativeArrayInfo(CountParamIndex=14)]
Windows.Win32.Globalization.Apis.ScriptPlaceOpenType : pGoffset : [Out] => [Out,NativeArrayInfo(CountParamIndex=14)]
Windows.Win32.NetworkManagement.P2P.Apis.DrtGetEventData : pEventData : [Out] => [Out,MemorySize(BytesParamIndex=1)]
Windows.Win32.NetworkManagement.P2P.Apis.DrtGetSearchResult : pSearchResult : [Out] => [Out,MemorySize(BytesParamIndex=1)]
Windows.Win32.NetworkManagement.P2P.Apis.DrtGetSearchPath : pSearchPath : [Out] => [Out,MemorySize(BytesParamIndex=1)]
Windows.Win32.NetworkManagement.P2P.Apis.DrtGetInstanceName : pwzDrtInstanceName : [Out] => [Out,MemorySize(BytesParamIndex=1)]
Windows.Win32.UI.Shell.PropertiesSystem.Apis.SHPropStgReadMultiple : rgvar : [Out] => [Out,NativeArrayInfo(CountParamIndex=2)]
Windows.Win32.System.HostComputeNetwork.Apis.HcnEnumerateGuestNetworkPortReservations : PortEntries : [Out] => [Out,MemorySize(BytesParamIndex=0)]