evas/eet: Prevent libjpeg to redefine INT32.

The define prevents that INT32 gets redefined in libjpeg while it
already is defined for the mingw build.

src/lib/eet/eet_image.c

@@ -13,6 +13,7 @@
 #ifdef _WIN32
 # include <winsock2.h>
 # define HAVE_BOOLEAN
+# define XMD_H /* This prevents libjpeg to redefine INT32 */
 #endif /* ifdef _WIN32 */
 
 #include <stdio.h>

src/modules/evas/loaders/jpeg/evas_image_load_jpeg.c

@@ -8,6 +8,10 @@
 # include <Evil.h>
 #endif
 
+#ifdef _WIN32
+# define XMD_H /* This prevents libjpeg to redefine INT32 */
+#endif
+
 #include <setjmp.h>
 #include <jpeglib.h>