THRIFT-412. python: Fix some syntacticaly-incorrect code generation

r758558 introduced a but that caused some of the generated docstrings
to be indented incorrectly, resulting in syntactically invalid code.
This commit fixes the indentation.


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@760118 13f79535-47bb-0310-9956-ffa450edef68
1 file changed