Check for malformed Sensor Flattenable

Test: libsensorserviceaidl_fuzzer with testcase from bug
Bug: 269014004
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:aeec1802f7befc8fbb18313ad3ac0969c3811870)
Merged-In: I0e255c64243c38876fb657cbf942fc1613363216
Change-Id: I0e255c64243c38876fb657cbf942fc1613363216
1 file changed