[jhbuild] fix update target to use git, not svn

[Frederic Peters <fpeters src gnome org>]

commit bfc78db73d678c3e704c33627ce2b61968119ca3
Author: Frederic Peters <fpeters 0d be>
Date:   Thu Apr 23 20:17:17 2009 +0200

    fix update target to use git, not svn
---
 Makefile.plain |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Makefile.plain b/Makefile.plain
index 1e0dae1..50642bb 100644
--- a/Makefile.plain
+++ b/Makefile.plain
@@ -16,7 +16,7 @@ install-check: install-check.c
 	$(CC) $(CFLAGS) -o install-check install-check.c
 
 update:
-	svn update --quiet
+	git pull --rebase
 	@if [ "x$(DISABLE_GETTEXT)" = x ]; then (cd po && $(MAKE) -f Makefile.plain); fi
 
 install: install-check