build: correct the handling for the static variants

The static variants should use the same flags as the dynamic variants.
We missed the name conversion in the variable computation causing the
static and dynamic builds to diverge.

Author: compnerd

utils/build-script-impl

@@ -1416,7 +1416,7 @@ for host in "${ALL_HOSTS[@]}"; do
         module_cache="${build_dir}/module-cache"
 
         # Add any specific cmake options specified by build-script
-        product_cmake_options_name=$(to_varname "${product}")_CMAKE_OPTIONS
+        product_cmake_options_name=$(to_varname "${product/_static}")_CMAKE_OPTIONS
         product_cmake_options=(${!product_cmake_options_name}) # convert to array
         cmake_options+=("${product_cmake_options[@]}")