[PATCH stable] plan9: mkfile and 9diff fixes

[Steven Stallion]

# HG changeset patch
# User Steven Stallion <sstallion at gmail.com>
# Date 1335677708 25200
# Node ID 8be8f77638de66da54aa4868c13cb106fb3ddde8
# Parent  e498e0e7609088ece0d515367363739f7ac85dcf
plan9: mkfile and 9diff fixes

This patch deals with an unnecessary backslash in 9diff and impropr
quoting in the contrib mkfile.

diff -r e498e0e76090 -r 8be8f77638de contrib/plan9/9diff
--- a/contrib/plan9/9diff	Sat Apr 21 08:24:10 2012 -0700
+++ b/contrib/plan9/9diff	Sat Apr 28 22:35:08 2012 -0700
@@ -4,7 +4,7 @@
 rfork e
 
 fn getfiles{
-	cd $1 && \
+	cd $1 &&
 	for(f in `{du -as | awk '{print $2}'})
 		test -f $f && echo `{cleanname $f}
 }
diff -r e498e0e76090 -r 8be8f77638de contrib/plan9/mkfile
--- a/contrib/plan9/mkfile	Sat Apr 21 08:24:10 2012 -0700
+++ b/contrib/plan9/mkfile	Sat Apr 28 22:35:08 2012 -0700
@@ -29,8 +29,8 @@
 		cd $ROOT
 		$SH -c '$PYTHON setup.py $PURE install \
 			--install-scripts $PYTHONBIN \
-			--skip-build' \
-			--force
+			--skip-build \
+			--force'
 	}
 	mkdir -p /lib/mercurial/hgrc.d
 	dircp hgrc.d /lib/mercurial/hgrc.d