Fix a couple of include casing issues

bin/NativeTests/stdafx.h

@@ -40,7 +40,7 @@ if (!(exp)) \
 
 #define Assert(exp)             AssertMsg(exp, #exp)
 #define _JSRT_
-#include "chakracore.h"
+#include "ChakraCore.h"
 #include "Core/CommonTypedefs.h"
 
 #include <FileLoadHelpers.h>

lib/Common/Core/EtwTraceCore.h

@@ -78,7 +78,7 @@ CompileAssert(false)
 #pragma prefast(push)
 #pragma prefast(disable:__WARNING_USING_UNINIT_VAR, "The ETW data generated from the manifest includes a default null function which uses unintialized memory.")
 
-#include <microsoft-scripting-chakra-instrumentationevents.h>
+#include <Microsoft-Scripting-Chakra-InstrumentationEvents.h>
 #ifdef NTBUILD
 #include <ieresp_mshtml.h>
 #include <microsoft-scripting-jscript9.internalevents.h>