Fix bad type for txPower in PeriodicAdvertisingReport serialization

Bug: 69634768
Test: compilation
Change-Id: Icedfbaf1ba933637e935ada0fd98aea42c73f2b2
Merged-In: Icedfbaf1ba933637e935ada0fd98aea42c73f2b2
(cherry picked from commit 5332988c62e2f2ededb29ac3bfc4774551fe956f)
1 file changed