Fix for bug 109802: Make it clear how to enter mysql passwords with special characters into localconfig.

Patch by Dave Miller <justdave@syndicomm.com>.
r=ddkilzer,louie.

webtools/bugzilla/checksetup.pl

@@ -343,8 +343,10 @@ $db_user = "bugs";              # user to attach to the MySQL database
 LocalVar('db_pass', '
 #
 # Some people actually use passwords with their MySQL database ...
+# If you use apostrophe (\') or a backslash (\\) in your password, you\'ll
+# need to escape it by preceding it with a \\ character. (\\\') or (\\\\)
 #
-$db_pass = "";
+$db_pass = \'\';
 ');