update travis file agin

.travis.yml

@@ -3,13 +3,5 @@ language: objective-c
 xcode_workspace: PopMenuExample/PopMenuExample.xcworkspace
 xcode_schemes: PopMenuExample
 
-#profile: PopMenuExample/Podfile
-#pod install
-before_install:
-- gem install cocoapods
-- exprot LANG=en_US.UTF-8
-- brew update
-- if brew outdated | grep -qx xctool; then brew upgrade xctool; fi
-- cd PopMenuExample
-- pod install
+profile: PopMenuExample/Podfile