Merge "Modify KEY_LTE_ENDC_USING_USER_DATA_FOR_RRC_DETECTION_BOOL's description" into sc-dev am: 75b43af58b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15359955

Change-Id: If7c2cca88c938e8a5a461b34f3fa92ea77119b1f