intel: Fix release build breakage
We missed changing one instance of debug_flag to debug_enabled in a release-only ifdef branch.
Fixes: 758eb18c ("intel/compiler: Make vec4 generator take debug_enabled as a parameter")
We missed changing one instance of debug_flag to debug_enabled in a release-only ifdef branch.
Fixes: 758eb18c ("intel/compiler: Make vec4 generator take debug_enabled as a parameter")