rseq/selftests: Make run_param_test.sh executable

rseq/selftests: Make run_param_test.sh executable

The executable bit of the run_param_test.sh script got lost in
the merge.

Signed-off-by: Mathieu Desnoyers <[email protected]>
Cc: Andrew Hunter <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Ben Maurer <[email protected]>
Cc: Boqun Feng <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Chris Lameter <[email protected]>
Cc: Dave Watson <[email protected]>
Cc: Joel Fernandes <[email protected]>
Cc: Josh Triplett <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Michael Kerrisk <[email protected]>
Cc: Paul E . McKenney <[email protected]>
Cc: Paul Turner <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Russell King <[email protected]>
Cc: Shuah Khan <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Will Deacon <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: https://lore.kernel.org/lkml/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>