reuse 4.11 buildstack when building d16

Signed-off-by: arhabd <arhabodey@proton.me>

Author: arhabd

modules/coreboot

@@ -117,7 +117,7 @@ $(eval $(call coreboot_module,24.12,))
 # Pointing to https://git.15h.org/mrothfuss/coreboot-15h/src/branch/4.11-tpm-measured-boot latest commit as of 20250316
 coreboot-15h_repo := https://git.15h.org/mrothfuss/coreboot-15h.git
 coreboot-15h_commit_hash := 1c529657c0c1221f1c63dd8cd1fd096c7821de9c
-$(eval $(call coreboot_module,15h,))
+$(eval $(call coreboot_module,15h,4.11))
 
 
 # Check that the board configured the coreboot version correctly