wireprotohelpers: add missing b prefixes

# skip-blame just b prefixes

Differential Revision: https://phab.mercurial-scm.org/D4254

tests/wireprotohelpers.sh

@@ -1,58 +1,58
 HTTPV2=exp-http-v2-0001
 MEDIATYPE=application/mercurial-exp-framing-0005
 
 sendhttpraw() {
   hg --verbose debugwireproto --peer raw http://$LOCALIP:$HGPORT/
 }
 
 sendhttpv2peer() {
   hg --verbose debugwireproto --nologhandshake --peer http2 http://$LOCALIP:$HGPORT/
 }
 
 sendhttpv2peerhandshake() {
   hg --verbose debugwireproto --peer http2 http://$LOCALIP:$HGPORT/
 }
 
 cat > dummycommands.py << EOF
 from mercurial import (
     wireprototypes,
     wireprotov1server,
     wireprotov2server,
 )
 
[e-mail]('customreadonly', permission='pull')
[e-mail](b'customreadonly', permission=b'pull')
 def customreadonlyv1(repo, proto):
     return wireprototypes.bytesresponse(b'customreadonly bytes response')
 
[e-mail]('customreadonly', permission='pull')
[e-mail](b'customreadonly', permission=b'pull')
 def customreadonlyv2(repo, proto):
     return wireprototypes.cborresponse(b'customreadonly bytes response')
 
[e-mail]('customreadwrite', permission='push')
[e-mail](b'customreadwrite', permission=b'push')
 def customreadwrite(repo, proto):
     return wireprototypes.bytesresponse(b'customreadwrite bytes response')
 
[e-mail]('customreadwrite', permission='push')
[e-mail](b'customreadwrite', permission=b'push')
 def customreadwritev2(repo, proto):
     return wireprototypes.cborresponse(b'customreadwrite bytes response')
 EOF
 
 cat >> $HGRCPATH << EOF
 [extensions]
 drawdag = $TESTDIR/drawdag.py
 EOF
 
 enabledummycommands() {
   cat >> $HGRCPATH << EOF
 [extensions]
 dummycommands = $TESTTMP/dummycommands.py
 EOF
 }
 
 enablehttpv2() {
   cat >> $1/.hg/hgrc << EOF
 [experimental]
 web.apiserver = true
 web.api.http-v2 = true
 EOF
 }