[QA] remove rawtransactions.py from the extended test list

rawtransactions.py is already in the standard test list

qa/pull-tester/rpc-tests.sh

@@ -56,7 +56,6 @@ testScriptsExt=(
     'smartfees.py'
     'maxblocksinflight.py'
     'invalidblockrequest.py'
-    'rawtransactions.py'
 #    'forknotify.py'
     'p2p-acceptblock.py'
 );