spark git commit: [SPARK-7927] whitespace fixes for Catalyst module.

Repository: spark Updated Branches: refs/heads/branch-1.4 142ae52d4 -> 22e42e3fe [SPARK-7927] whitespace fixes for Catalyst module. So we can enable a whitespace enforcement rule in the style checker to save code review time. Author: Reynold Xin Closes #6476 from rxin/whitespace-catalyst a

spark git commit: [SPARK-7927] whitespace fixes for Catalyst module.

Repository: spark Updated Branches: refs/heads/master 2881d14cb -> 8da560d7d [SPARK-7927] whitespace fixes for Catalyst module. So we can enable a whitespace enforcement rule in the style checker to save code review time. Author: Reynold Xin Closes #6476 from rxin/whitespace-catalyst and s