Make patching more resilient

In case autopoint hasn't replaced our Makefile.in.in

diff --git a/bootstrap b/bootstrap
index ea59f16bf8b3ae05f45245422b508fce13247931..33778ab7acef48fd9010554a54e2784fd2620785 100755 (executable)
--- a/bootstrap
+++ b/bootstrap
@@ -113,7 +113,7 @@ echo > ABOUT-NLS
 mv -f INSTALL.git INSTALL
 
 # Patch po/Makefile.in.in but it's not a drama if it fails
-patch -p1 < po/makefile-qt4.patch || true
+patch -sfN -p1 < po/makefile-qt4.patch || true
 
 ##
 ##  files which need to be regenerated