tests: fix a bad merge of test 63-live-trapx

Fixes: de2bf46 ("api,doc,tests: Add SCMP_ACT_TRAPX()")
Signed-off-by: Paul Moore <paul@paul-moore.com>

Author: pcmoore

tests/64-live-trapx.tests

@@ -8,4 +8,4 @@
 test type: live
 
 # Testname		API	Result
-63-live-trapx		1	TRAP
+64-live-trapx		1	TRAP