Fix invalid escape sequences.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>

serviceconfig/serviceconfig.py

@@ -1437,9 +1437,9 @@ class CommandRunner(KDialogBase):
     def slotReadyReadStdout(self):
         # Remove the colors used by some programs.
         # FIXME: this probably isn't neccessary anymore.
-        uncolor = lambda text: re.compile('\\x1b\[[0-9]+;01m').sub("", \
-          re.compile('\\x1b\[0m').sub("", re.compile('\\033\[1;[0-9]+m').sub("", \
-          re.compile('\\033\[0m').sub("", text))))
+        uncolor = lambda text: re.compile('\\x1b\\[[0-9]+;01m').sub("", \
+          re.compile('\\x1b\\[0m').sub("", re.compile('\\033\\[1;[0-9]+m').sub("", \
+          re.compile('\\033\\[0m').sub("", text))))
         self.output += uncolor(str(self.kid.readStdout()))
         self.outputtextview.setText(self.output)
         self.outputtextview.ensureVisible(0,self.outputtextview.contentsHeight())