phsen_abcdef_imodem updates from parser code review (GitHub #93).
Updated per code review.
Change-Id: I7ab8fca8e56b61d9b67426feb2b4190d435f379b
Merge "phsen_abcdef_imodem updates from parser code review (GitHub #93). Updated per code review. Change-Id: I7ab8fca8e56b61d9b67426feb2b4190d435f379b"