prscript: docker do not need sudo

Usage is not to run docker command as root but to have the user
in the docker group to be able to run docker commands.

qa/prscript.py

@@ -227,9 +227,6 @@ if not args.local and TestRepoSync(args.branch) == -1:
         sys.exit(-1)
 
 def CreateContainer():
-    if not os.geteuid() == 0:
-        print "Command must be run as root"
-        sys.exit(-1)
     cli = Client()
     # FIXME check if existing
     print "Pulling docking image, first run should take long"
@@ -238,9 +235,6 @@ def CreateContainer():
     sys.exit(0)
 
 def StartContainer():
-    if not os.geteuid() == 0:
-        print "Command must be run as root"
-        sys.exit(-1)
     cli = Client()
     suri_src_dir = os.path.split(os.path.dirname(os.path.realpath(__file__)))[0]
     print "Using base src dir: " + suri_src_dir
@@ -248,9 +242,6 @@ def StartContainer():
     sys.exit(0)
 
 def StopContainer():
-    if not os.geteuid() == 0:
-        print "Command must be run as root"
-        sys.exit(-1)
     cli = Client()
     cli.stop('suri-buildbot')
     sys.exit(0)