openpower: Fix _appends with missing space

These _appends can potentially crowd their neighboring entries.

Change-Id: I1dae77f9a17744110175916935c01773708652b0
Tested: Built a witherspoon image
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
1 file changed
tree: 54f9a2b8e72061922036578beaf111f65fea842d
  1. conf/
  2. meta-zaius/