Merge pull request #2966 from flutter/devoncarew-patch-1

Update test.sh

travis/test.sh

@@ -9,7 +9,7 @@ flutter analyze --flutter-repo --no-current-directory --no-current-package --con
 (cd packages/cassowary; pub run test -j1)
 (cd packages/flutter; flutter test)
 (cd packages/flutter_sprites; flutter test)
-(cd packages/flutter_tools; pub run test -j1)
+(cd packages/flutter_tools; pub run test)
 # (cd packages/flutter_test; ) # No tests to run.
 (cd packages/flx; pub run test -j1)
 (cd packages/newton; pub run test -j1)