Increase timeout for the PPD file to be copied so that it doesn't fail
on low-end configurations.

Index: backend/ipp.c
--- backend/ipp.c.orig
+++ backend/ipp.c
@@ -661,7 +661,7 @@ main(int  argc,				/* I - Number of command-line args 
 
   http = httpConnect2(hostname, port, addrlist, AF_UNSPEC, cupsEncryption(), 1,
                       0, NULL);
-  httpSetTimeout(http, 30.0, timeout_cb, NULL);
+  httpSetTimeout(http, 90.0, timeout_cb, NULL);
 
  /*
   * See if the printer supports SNMP...
@@ -2511,7 +2511,7 @@ monitor_printer(
 
   http = httpConnect2(monitor->hostname, monitor->port, NULL, AF_UNSPEC,
                       monitor->encryption, 1, 0, NULL);
-  httpSetTimeout(http, 30.0, timeout_cb, NULL);
+  httpSetTimeout(http, 90.0, timeout_cb, NULL);
   if (username[0])
     cupsSetUser(username);