Merge "[RCS UCE] Modify the data type of parameter retryAfter from String to long" am: 7a964f2199 am: 3a435016f4

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1512645

Change-Id: I2bbc5ab8063fb2e79aeffec5e5d2eea168f70b2c