Update propeller to 0.5.14 (flyteorg#149)

* Update propeller

* cleanup

Author: EngHabu

go.mod

@@ -26,7 +26,7 @@ require (
 	github.com/kelseyhightower/envconfig v1.4.0 // indirect
 	github.com/lib/pq v1.3.0
 	github.com/lyft/flyteidl v0.18.11
-	github.com/lyft/flytepropeller v0.5.13
+	github.com/lyft/flytepropeller v0.5.14
 	github.com/lyft/flytestdlib v0.3.9
 	github.com/magiconair/properties v1.8.1
 	github.com/mitchellh/mapstructure v1.1.2

go.sum

@@ -458,8 +458,8 @@ github.com/lyft/flyteidl v0.18.9/go.mod h1:/zQXxuHO11u/saxTTZc8oYExIGEShXB+xCB1/
 github.com/lyft/flyteidl v0.18.11 h1:24NaFYWxANhRbwKfvkgu8axGTWUcl1tgZBqNJutKNJ8=
 github.com/lyft/flyteidl v0.18.11/go.mod h1:/zQXxuHO11u/saxTTZc8oYExIGEShXB+xCB1/F1Cu20=
 github.com/lyft/flyteplugins v0.5.20/go.mod h1:1G2YORr5JZhfl4dyHGIO4/+ShNMul5DPnoBEdpJfuNc=
-github.com/lyft/flytepropeller v0.5.13 h1:GcEmMgE5BFmjyfo1U9nqseQEKHfHsT0FT1IXfhC3/P4=
-github.com/lyft/flytepropeller v0.5.13/go.mod h1:P63eiQpUI/57ifXNoHc/NSszU8PYLcJ+fujI4wQ99rI=
+github.com/lyft/flytepropeller v0.5.14 h1:6S93Q1tTnoc5iFKe4Sw4qZzQHZgfuTQd6zUdxaZGAik=
+github.com/lyft/flytepropeller v0.5.14/go.mod h1:P63eiQpUI/57ifXNoHc/NSszU8PYLcJ+fujI4wQ99rI=
 github.com/lyft/flytestdlib v0.3.0 h1:nIkX4MlyYdcLLzaF35RI2P5BhARt+qMgHoFto8eVNzU=
 github.com/lyft/flytestdlib v0.3.0/go.mod h1:LJPPJlkFj+wwVWMrQT3K5JZgNhZi2mULsCG4ZYhinhU=
 github.com/lyft/flytestdlib v0.3.9 h1:NaKp9xkeWWwhVvqTOcR/FqlASy1N2gu/kN7PVe4S7YI=