Don't deprecate standard C API.

Author: nitrocaster

src/xrCore/_std_extensions.h

@@ -273,8 +273,6 @@ inline int __cdecl xr_sprintf(char(&destination)[count], LPCSTR format_string, .
 }
 #endif // #ifndef MASTER_GOLD
 
-# pragma deprecated( strcpy, strcpy_s, sprintf, sprintf_s, strcat, strcat_s )
-
 template <int count>
 inline int xr_strcpy(char(&destination)[count], LPCSTR source)
 {

src/xrCore/vector.h

@@ -483,11 +483,4 @@ IC _quaternion<T>& _quaternion<T>::set(const _matrix<T>& M)
     return *this;
 }
 
-//----------------------------------------------------------------------------------------------
-// Deprecate some features
-#ifndef XRCORE_EXPORTS
-//. #pragma deprecated("MIN","MAX","ABS",fabs,fabsf,sqrt,sqrtf,malloc,free,calloc,realloc,memcpy,memmove,memset,strdup,strlen,strcmp,sin,cos,sinf,cosf)
-#pragma deprecated("MIN","MAX","ABS",fabs,fabsf,sqrt,sqrtf,malloc,free,calloc,realloc,memmove,memset,strdup,strlen,strcmp,sin,cos,sinf,cosf)
-#endif
-
 #endif