New ALIGN Message Lengths

RTCAREFEXT 54 bytes
RTCAOBS3

||L1L2 Systems | 240 + 108 * n   + 0 to 64 Bits| where n is number of satellites, max 16

||L1-only Systems| 240 + 68 * n  + 0 to 64 Bits|

Max Message Size is 255 bytes

Rover to Master (optional for ALIGN vector at master)
HEADINGEXTB 134 bytes