Update devstack hooks to work with pecan jobs

Update the post_test_hook conditional to check for the API job
to also look for the api-pecan job and correct the section
name in the gate hook for the neutron.conf web framework setting.

Change-Id: I8816bb6efa45b9e1bd8bb1a826f82ff45d960cec

neutron/tests/contrib/gate_hook.sh

@@ -45,7 +45,7 @@ then
         cat >> $DEVSTACK_PATH/local.conf <<EOF
 [[post-config|/etc/neutron/neutron.conf]]
 
-[default]
+[DEFAULT]
 web_framework=pecan
 
 EOF

neutron/tests/contrib/post_test_hook.sh

@@ -39,6 +39,11 @@ function generate_testr_results {
     fi
 }
 
+if [ "$venv" == "api-pecan" ]; then
+    # api-pecan is the same as the regular api job
+    venv='api'
+fi
+
 if [[ "$venv" == dsvm-functional* ]] || [[ "$venv" == dsvm-fullstack* ]]
 then
     owner=stack