linux-ramdump-parser-v2: fix tmc-etr sg parsing for blk == rwpval

Address the corner case where we end up in a continuous (almost
inifinite) loop when blk value equals rwpval. Change the
condition from blk < rwpval to blk <= rwpval to fix this.

Change-Id: I67923f3fa681e64eaff1821be7ae9805f66d47df