Update latest patch versions of .NET Core runtime

Author: dsplaisted

build/MSBuildExtensions.targets

@@ -144,9 +144,9 @@ Copyright (c) .NET Foundation. All rights reserved.
     <_NETCoreSdkIsPreview>$(_NETCoreSdkIsPreview)</_NETCoreSdkIsPreview>
     
     <!-- Latest patch versions for each minor version of .NET Core -->
-    <LatestPatchVersionForNetCore1_0 Condition="'$(LatestPatchVersionForNetCore1_0)' == ''">1.0.10</LatestPatchVersionForNetCore1_0>
-    <LatestPatchVersionForNetCore1_1 Condition="'$(LatestPatchVersionForNetCore1_1)' == ''">1.1.7</LatestPatchVersionForNetCore1_1>
-    <LatestPatchVersionForNetCore2_0 Condition="'$(LatestPatchVersionForNetCore2_0)' == ''">2.0.6</LatestPatchVersionForNetCore2_0>
+    <LatestPatchVersionForNetCore1_0 Condition="'$(LatestPatchVersionForNetCore1_0)' == ''">1.0.11</LatestPatchVersionForNetCore1_0>
+    <LatestPatchVersionForNetCore1_1 Condition="'$(LatestPatchVersionForNetCore1_1)' == ''">1.1.8</LatestPatchVersionForNetCore1_1>
+    <LatestPatchVersionForNetCore2_0 Condition="'$(LatestPatchVersionForNetCore2_0)' == ''">2.0.7</LatestPatchVersionForNetCore2_0>
   </PropertyGroup>
 </Project>
 ]]>