vndk-def: Remove debug code.

This commit removes debug code which were carelessly committed in the
previous commit.

Test: Run `vndk_definition_tool.py check-dep` and debug lines disappear.
Change-Id: I502c1d66fc63ac18e0bad047118e51b53e533b2c
(cherry picked from commit dc962341da7c1cb2fdd1cc735e6aeb0b6964d903)
1 file changed