Remove compiler warnings and clean up indentation

src/action_class_transient_darray.c

@@ -88,8 +88,6 @@ static void init_class(grib_action_class* c)
 
 grib_action* grib_action_create_transient_darray( grib_context* context, const char* name, grib_darray* darray)
 {
-    char buf[1024];
-
     grib_action_transient_darray* a = NULL;
     grib_action_class* c   = grib_action_class_transient_darray;
     grib_action* act       = (grib_action*)grib_context_malloc_clear_persistent(context,c->size);

src/grib_accessor_class_raw.c

@@ -218,4 +218,3 @@ static int pack_bytes(grib_accessor* a, const unsigned char* val, size_t *len)
 
     return GRIB_SUCCESS;
 }
-