appDisplay: Don't iterate over all pages in page manager
In getAppPosition it's not needed to continue looking for an app in the page manager if the app is found in a page.
This patch breaks the search loop just after the first ocurrence is found.
In getAppPosition it's not needed to continue looking for an app in the page manager if the app is found in a page.
This patch breaks the search loop just after the first ocurrence is found.