win-capture: Update graphics hook version

Ensures that the newer hook version is copied when installed

plugins/win-capture/graphics-hook-ver.h

@@ -13,7 +13,7 @@
 
 #define HOOK_VER_MAJOR 1
 #define HOOK_VER_MINOR 8
-#define HOOK_VER_PATCH 2
+#define HOOK_VER_PATCH 3
 
 #ifndef STRINGIFY
 #define STRINGIFY(s) #s