Fix a dependency path in fplutil.
Fix a dependency path in fplutil.

Change-Id: I8e73f777eb88b2b7d246c01ebe795683b62255aa
Tested: on OSX and verified project file build with cmake -GXcode.
Bug: b/25760769.

google/fplutil,google/fplutil,google/fplutil,google/fplutil,google/fplutil,google/fplutil