MAPREDUCE-5518. Fixed typo "can't read paritions file". Contributed by Albert Chu.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1532208 13f79535-47bb-0310-9956-ffa450edef68
Merge remote branch 'origin/trunk' into trunk-gd
Merge remote branch 'origin/trunk-gd' into fb-HADOOP-7435-trunk-gd