shell_ready function

[Joe Orton]

Does the quote escaping really work in this function?  It confuses emacs
font-lock mode which doesn't see a closing quote so thinks the rest of
the file is part of the string.  This fixes at least the latter:

Index: TestConfig.pm
===================================================================
RCS file: 
/home/cvs/httpd-test/perl-framework/Apache-Test/lib/Apache/TestConfig.pm,v
retrieving revision 1.239
diff -u -r1.239 TestConfig.pm
--- TestConfig.pm       15 Aug 2004 23:19:57 -0000      1.239
+++ TestConfig.pm       18 Aug 2004 08:55:29 -0000
@@ -1754,7 +1754,7 @@
 # escape quotes)
 sub shell_ready {
     my $arg = shift;
-    $arg =~ s/"/\"/g;
+    $arg =~ s/"/\\"/g;
     return qq["$arg"];
 }