Compat: Fix for MSVC deprecated functions

According to MSDN, stricmp and strnicmp functions are deprecated
since MSVC 2005 and _stricmp/_strnicmp should be used instead.

Patch-from: lvqcl <lvqcl.mail@gmail.com>

include/share/compat.h

@@ -87,7 +87,10 @@
 
 #define FLAC__U64L(x) x##ULL
 
-#if defined _MSC_VER || defined __BORLANDC__ || defined __MINGW32__
+#if defined _MSC_VER || defined __MINGW32__
+#define FLAC__STRCASECMP _stricmp
+#define FLAC__STRNCASECMP _strnicmp
+#elif defined __BORLANDC__
 #define FLAC__STRCASECMP stricmp
 #define FLAC__STRNCASECMP strnicmp
 #else