DROID-738: Original fix broke rewards id completely by checking for a pattern of upper case letters and numbers when the pattern should be lower case letters, numbers AND spaces.  Also, removed extra space at the end of the rewards id.
DROID-738: Original fix broke rewards id completely by checking for a pattern of upper case letters and numbers when the pattern should be lower case letters, numbers AND spaces.  Also, removed extra space at the end of the rewards id.

breadwallet/breadwallet-android,breadwallet/breadwallet-android,breadwallet/breadwallet-android,breadwallet/breadwallet-android