Merge pull request wolfSSL#6099 from bandi13/ocsp-cleanup

Be more aggressive in killing processes

Author: dgarske

scripts/ocsp-stapling-with-ca-as-responder.test

@@ -154,7 +154,7 @@ cleanup()
     exit_status=$?
     for i in $(jobs -pr)
     do
-        kill -s HUP "$i"
+        kill -s kill "$i"
     done
     remove_ready_file
     rm $CERT_DIR/$test_cnf

scripts/ocsp-stapling.test

@@ -165,7 +165,7 @@ cleanup()
     exit_status=$?
     for i in $(jobs -pr)
     do
-        kill -s HUP "$i"
+        kill -s KILL "$i"
     done
     remove_ready_file
     rm $CERT_DIR/$test_cnf

scripts/ocsp-stapling2.test

@@ -191,7 +191,7 @@ cleanup()
     exit_status=$?
     for i in $(jobs -pr)
     do
-        kill -s HUP "$i"
+        kill -s KILL "$i"
     done
     remove_ready_file
     rm $CERT_DIR/$test_cnf