nightly build: Reduce noice in smatch output diffs

git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@4466 d57e44dd-8a1f-0410-8b47-8ef2f437770f

scripts/run-regression-tests

@@ -381,6 +381,7 @@ function run_smatch {
     echo "${errors} errors / ${warnings} warnings."
     cat "${outputfile}" |
       grep -E ' info:| warning:| error:' |
+      sed 's/^\([^:]*\):[0-9:]* /\1: /' |
       sort |
       uniq -c
   else