Bump up OpenCL ICD Loader version

Bump up OpenCL ICD Loader version
with para-virtualization changes.
diff --git a/loader/windows/OpenCL.rc b/loader/windows/OpenCL.rc
index 356081a..cd6217a 100644
--- a/loader/windows/OpenCL.rc
+++ b/loader/windows/OpenCL.rc
@@ -20,7 +20,7 @@
 
 #define OPENCL_ICD_LOADER_VERSION_MAJOR 2
 #define OPENCL_ICD_LOADER_VERSION_MINOR 2
-#define OPENCL_ICD_LOADER_VERSION_REV   4
+#define OPENCL_ICD_LOADER_VERSION_REV   5
 
 #ifdef RC_INVOKED