[gnome-builder] git: make #error a #warning for alternate operating systems

[Christian Hergert <chergert src gnome org>]

commit 673e6f7f8592a3048f11771b3d7ea4f5626b59fb
Author: Christian Hergert <chergert redhat com>
Date:   Mon Nov 23 14:13:40 2020 -0800

    git: make #error a #warning for alternate operating systems
    
    We don't need this to be an error, it's just supplemental.

 src/plugins/git/daemon/gnome-builder-git.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/plugins/git/daemon/gnome-builder-git.c b/src/plugins/git/daemon/gnome-builder-git.c
index df1817cb3..5ec30ed85 100644
--- a/src/plugins/git/daemon/gnome-builder-git.c
+++ b/src/plugins/git/daemon/gnome-builder-git.c
@@ -88,7 +88,7 @@ main (gint argc,
 #elif defined(__FreeBSD__)
   procctl (P_PID, 0, PROC_PDEATHSIG_CTL, &(int){ SIGTERM });
 #else
-#error "Please submit a patch to support parent-death signal on your OS"
+# warning "Please submit a patch to support parent-death signal on your OS"
 #endif
 
   signal (SIGPIPE, SIG_IGN);