Tweak to the patch for bug #463881:  Don't set up the magnifier if it's  not inialized. D'oh!
Tweak to the patch for bug #463881:  Don't set up the magnifier if it's 
not inialized. D'oh!

svn path=/trunk/; revision=3364

chrys87/orca-beep,GNOME/orca,h4ck3rm1k3/orca-sonar,pvagner/orca,GNOME/orca,h4ck3rm1k3/orca-sonar,chrys87/orca-beep,chrys87/orca-beep,GNOME/orca,GNOME/orca,chrys87/orca-beep,h4ck3rm1k3/orca-sonar,pvagner/orca,pvagner/orca,pvagner/orca