msvcr110: Add __crtInitializeCriticalSectionEx implementation.

dlls/msvcr110/msvcr110.spec

@@ -921,7 +921,7 @@
 @ cdecl __crtGetShowWindowMode() MSVCR110__crtGetShowWindowMode
 @ stub -arch=i386,win64 __crtGetTimeFormatEx
 @ stub -arch=i386,win64 __crtGetUserDefaultLocaleName
-@ stub -arch=i386,win64 __crtInitializeCriticalSectionEx
+@ cdecl -arch=i386,win64 __crtInitializeCriticalSectionEx(ptr long long) MSVCR110__crtInitializeCriticalSectionEx
 @ stub __crtIsPackagedApp
 @ stub -arch=i386,win64 __crtIsValidLocaleName
 @ cdecl __crtLCMapStringA(long long str long ptr long long long)

dlls/msvcrt/misc.c

@@ -480,3 +480,13 @@ int CDECL MSVCR110__crtGetShowWindowMode(void)
     TRACE("window=%d\n", si.wShowWindow);
     return si.wShowWindow;
 }
+
+/*********************************************************************
+ *  __crtInitializeCriticalSectionEx (MSVCR110.@)
+ */
+BOOL CDECL MSVCR110__crtInitializeCriticalSectionEx(
+        CRITICAL_SECTION *cs, DWORD spin_count, DWORD flags)
+{
+    TRACE("(%p %x %x)\n", cs, spin_count, flags);
+    return InitializeCriticalSectionEx(cs, spin_count, flags);
+}