Video_V4L2_Runner already exits from all branches of the final overall

result block, so the trailing exit  is dead code and triggers
ShellCheck SC2317.

Remove the unreachable exit without changing the testcase result flow,
logging, or exit semantics.

Signed-off-by: Srikanth Muppandam <smuppand@qti.qualcomm.com>

Author: smuppand

Runner/suites/Multimedia/Video/Video_V4L2_Runner/run.sh

@@ -1386,5 +1386,3 @@ else
     printf '%s\n' "$TESTNAME FAIL" >"$RES_FILE"
     exit 1
 fi
-
-exit "$suite_rc"