keyword: replace deprecated mq commands in test

tests/test-keyword

@@ -139,12 +139,12 b' hg -v kwexpand'
 echo % compare changenodes in a c
 cat a c
 
-echo % qinit -c
-hg qinit -c
+echo % init --mq
+hg init --mq
 echo % qimport
 hg qimport -r tip -n mqtest.diff
-echo % qcommit
-hg qcommit -mqtest
+echo % commit --mq
+hg commit --mq -m mqtest
 echo % keywords should not be expanded in patch
 cat .hg/patches/mqtest.diff
 echo % qpop

tests/test-keyword.out

@@ -132,9 +132,9 b' do not process $Id:'
 xxx $
 $Id: c,v 40a904bbbe4c 1970/01/01 00:00:01 user $
 tests for different changenodes
-% qinit -c
+% init --mq
 % qimport
-% qcommit
+% commit --mq
 % keywords should not be expanded in patch
 # HG changeset patch
 # User User Name <[e-mail]>