Remove git_pillar warning from integration suite startup

This is no longer needed since the git_pillar configuration has been
removed from the suite's master config file now that git_pillar
integration tests have been added.

tests/integration/__init__.py

@@ -59,12 +59,6 @@ from salt.utils.immutabletypes import freeze
 from salt.utils.nb_popen import NonBlockingPopen
 from salt.exceptions import SaltClientError
 
-try:
-    from salt.utils.gitfs import HAS_GITPYTHON, HAS_PYGIT2
-    HAS_GITFS = HAS_GITPYTHON or HAS_PYGIT2
-except ImportError:
-    HAS_GITFS = False
-
 try:
     import salt.master
 except ImportError:
@@ -210,14 +204,6 @@ class TestDaemon(object):
         # Set up PATH to mockbin
         self._enter_mockbin()
 
-        if not HAS_GITFS:
-            sys.stdout.write(
-                ' * {LIGHT_RED}No suitable provider for git_pillar is installed. Install\n'
-                '   GitPython or Pygit2.{ENDC}\n'.format(
-                    **self.colors
-                )
-            )
-
         if self.parser.options.transport == 'zeromq':
             self.start_zeromq_daemons()
         elif self.parser.options.transport == 'raet':