Fixing a few mistakes on mail lookup

master.cfg

@@ -26,6 +26,8 @@ from buildbot.steps.slave import RemoveDirectory
 from buildbot.changes.filter import ChangeFilter
 from buildbot.buildslave import BuildSlave
 from buildbot.status.results import SUCCESS, WARNINGS, FAILURE, EXCEPTION
+from buildbot.interfaces import IEmailLookup
+from zope.interface import implements
 from gdbcommand import CopyOldGDBSumFile, GdbCatSumfileCommand
 from gdbgitdb import SaveGDBResults, get_builder_commit_id
 from racyanalyze import GDBAnalyzeRacyTests
@@ -565,7 +567,7 @@ mn = MyMailNotifier(fromaddr = GDB_MAIL_FROM,
                                      'In-Reply-To' : WithProperties ("<%s@gdb-build>",
                                                                      'got_revision') })
 
-class MyLookupEmail (object):
+class LookupEmailTryBuild (object):
     implements (interfaces.IEmailLookup)
 
     def getAddress (self, name):
@@ -583,9 +585,10 @@ class MyLookupEmail (object):
                                 return m.group (1)
 
 mn_try = MyMailNotifier(fromaddr = GDB_MAIL_FROM,
+                        sendToInterestedUsers = True,
                         mode = ( 'failing', 'passing', 'warnings' ),
                         messageFormatter = MessageGDBTestersTryBuild,
-                        lookup = MyLookupEmail,
+                        lookup = LookupEmailTryBuild (),
                         tags = [ "MAIL", "TRY"  ],
                         extraHeaders = { 'X-GDB-Buildbot' : '1',
                                          'In-Reply-To' : WithProperties ("<%s-try@gdb-build>",