Increase Bash wait_for_files from 3 to 30s. Wait for innodbstatus2 in collec.t.

util/test-bash-functions

@@ -204,9 +204,9 @@ wait_for_files() {
    for file in "$@"; do
       local slept=0
       while ! [ -f $file ]; do
-         sleep 0.1;
+         sleep 0.2;
          slept=$((slept + 1))
-         [ $slept -ge 50 ] && break  # 5s
+         [ $slept -ge 150 ] && break  # 30s
       done
    done
 }