Add newline character at the end of the file.

This file does not match the format of other api files and is missing
a newline character at the end, which is generating non-empty api diff
for this module.

Bug: 235330409
Test: Builds successfully. No code changes.
Change-Id: I5f4849bdec8cfc6cf9637763ffc1d60f1926e560
(cherry picked from commit 6181388336d5f206e9b8855422a5896ca60c5514)
Merged-In: I5f4849bdec8cfc6cf9637763ffc1d60f1926e560
1 file changed