Fixed another out of boundary exception in data retry manager am: e75c2588 am: e3da70d4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/17776097



Change-Id: Ie8c62ad12420048319574f2c35db2d2d20991359
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>