Fixed windows compilation

lib/n64graphics/n64graphics.c

@@ -1,6 +1,10 @@
 #include <stdio.h>
 #include <stdlib.h>
+#if defined(_WIN32) || defined(_WIN64)
+#include <string.h>
+#else
 #include <strings.h>
+#endif
 
 #define STBI_NO_LINEAR
 #define STBI_NO_HDR

lib/n64graphics/stb_image_write.h

@@ -152,6 +152,7 @@ LICENSE
 #define INCLUDE_STB_IMAGE_WRITE_H
 
 #include <stdlib.h>
+#include <stdint.h>
 
 // if STB_IMAGE_WRITE_STATIC causes problems, try defining STBIWDEF to 'inline' or 'static inline'
 #ifndef STBIWDEF