Updated version number.

src/version.h

@@ -9,5 +9,5 @@
  *
  */
 
-#define BGFX_REV_NUMBER 7238
-#define BGFX_REV_SHA1   "8065659e90a2673dd2ac4b12f193604a631833e3"
+#define BGFX_REV_NUMBER 7318
+#define BGFX_REV_SHA1   "22df26ab70acb3f36018796fbe952751fa91a9f8"