landing fix for #134227 on the trunk: Updated Mozilla installer strings to 1.0.0+. r=leaf, sr=granrose

xpinstall/wizard/mac/macbuild/config.ini_tmpl

@@ -163,6 +163,6 @@ Target Document=:Mozilla Folder:Mozilla Installer
 [LegacyCheck0]
 Filename=Mozilla
 Subfolder=Mozilla Folder
-Version=5.0.0a.18
+Version=1.0.0
 ; *** LOCALIZE ME BABY ***
 Message=An older installation of Mozilla was detected.  Please choose to delete the directory contents of your current Mozilla installation by hitting the 'Delete' button.  Alternatively, please hit the 'Cancel' button and choose a different destination directory.