Make param_is_static() public... again

It's possible that we want to use a field on `param_t` instead in the future.
But we can simply update this function to account for that, when the time comes.

Author: kivkiv12345

include/param/param_list.h

@@ -103,6 +103,8 @@ void param_list_store_vmem_load(vmem_t * vmem);
 void list_add_output(uint32_t mask, FILE * out);
 void list_add_output_user_flags(uint32_t mask, FILE * out);
 
+uint8_t param_is_static(const param_t * param);
+
 #ifdef __cplusplus
 }
 #endif

src/param/list/param_list.c

@@ -37,7 +37,7 @@ _Static_assert(__alignof__(param_t) == 8, "param_t alignment must be exactly 8 b
 static SLIST_HEAD(param_list_head_s, param_s) param_list_head = {0};
 #endif
 
-static uint8_t param_is_static(const param_t * param) {
+uint8_t param_is_static(const param_t * param) {
 
 	__attribute__((weak)) extern const param_t __start_param;
 	__attribute__((weak)) extern const param_t __stop_param;