AArch64: Rename and remove entries in Helpers.inc

This commit renames and removes entries for AArch64 in Helpers.inc.

Rename: interfaceCompeteSlot2 -> interfaceDispatch
Remove: interfaceSlotsUnavailable

Signed-off-by: KONNO Kazuhiro <konno@jp.ibm.com>

compiler/runtime/Helpers.inc

@@ -501,12 +501,11 @@ SETVAL(TR_ARM64interpreterSyncFloatStaticGlue,TR_FSRH+24)
 SETVAL(TR_ARM64interpreterDoubleStaticGlue,TR_FSRH+25)
 SETVAL(TR_ARM64interpreterSyncDoubleStaticGlue,TR_FSRH+26)
 SETVAL(TR_ARM64nativeStaticHelper,TR_FSRH+27)
-SETVAL(TR_ARM64interfaceCompeteSlot2,TR_FSRH+28)
-SETVAL(TR_ARM64interfaceSlotsUnavailable,TR_FSRH+29)
-SETVAL(TR_ARM64countingRecompileMethod,TR_FSRH+30)
-SETVAL(TR_ARM64revertToInterpreterGlue,TR_FSRH+31)
-SETVAL(TR_ARM64interpreterUnresolvedConstantDynamicGlue, TR_FSRH+32)
-SETVAL(TR_ARM64numRuntimeHelpers,TR_FSRH+33)
+SETVAL(TR_ARM64interfaceDispatch,TR_FSRH+28)
+SETVAL(TR_ARM64countingRecompileMethod,TR_FSRH+29)
+SETVAL(TR_ARM64revertToInterpreterGlue,TR_FSRH+30)
+SETVAL(TR_ARM64interpreterUnresolvedConstantDynamicGlue, TR_FSRH+31)
+SETVAL(TR_ARM64numRuntimeHelpers,TR_FSRH+32)
 
 SETVAL(TR_S390longDivide,TR_FSRH)
 SETVAL(TR_S390interfaceCallHelper,TR_FSRH+1)