Replace gnulib patch with new common helper macro.

[liblbx.git] / common

diff --git a/common b/common
index 57a2e9b84fe5ec89d919373dae66bb4924926d7a..156615815cd9db9dfc55356939ec15d5d2ea5180 160000 (submodule)
--- a/common
+++ b/common
@@ -1 +1 @@
-Subproject commit 57a2e9b84fe5ec89d919373dae66bb4924926d7a
+Subproject commit 156615815cd9db9dfc55356939ec15d5d2ea5180