Fix mismatched types with sysprop_library

Bug: 151879375
Test: m
Change-Id: If962b5c4494117deb2a40acec5ae454a39eb2a92
Merged-In: If962b5c4494117deb2a40acec5ae454a39eb2a92
(cherry picked from commit 27f7af81c3f8a6a724dcbfb354b8312125bca153)
1 file changed