keyword: remove "identify" and "remove" from nokwcommands

These two commands care about the list of modified files returned
by repo.status and we may need to do a full content comparison to
populate that list.

hgext/keyword.py

@@ -88,8 +88,8 b' import re, shutil, tempfile, time'
 commands.optionalrepo += ' kwdemo'
 
 # hg commands that do not act on keywords
-nokwcommands = ('add addremove bundle copy export grep identify incoming init'
-                ' log outgoing push remove rename rollback tip'
+nokwcommands = ('add addremove bundle copy export grep incoming init'
+                ' log outgoing push rename rollback tip'
                 ' convert email glog')
 
 # hg commands that trigger expansion only when writing to working dir,

tests/test-keyword

@@ -67,6 +67,7 b" hg --debug commit -mabsym -d '0 0' -u 'U"
 echo % status
 hg status
 echo % identify
+hg debugrebuildstate
 hg --quiet identify
 echo % cat
 cat a b
@@ -216,6 +217,7 b' hg cat sym a b'
 echo
 
 echo % remove
+hg debugrebuildstate
 hg remove a
 hg --debug commit -m rma
 echo % status