[wasm] strlcpy and strlcat are available in wasi-libc

Mark them available on WASI. Otherwise, the `static inline` implementations
are activated and the build fails with multiple definitions.

Author: kateinoigakukun

Sources/CoreFoundation/internalInclude/CoreFoundation_Prefix.h

@@ -109,6 +109,11 @@ typedef char * Class;
 #include <pthread.h>
 #endif
 
+#if TARGET_OS_WASI
+#define HAVE_STRLCPY 1
+#define HAVE_STRLCAT 1
+#endif
+
 #if TARGET_OS_WIN32
 #define BOOL WINDOWS_BOOL