Doc: refreshing provisioning profiles in iOS

If deployment to iOS devices fails, refreshing provisioning profiles might help.

Change-Id: Ic5d57c44fb73684edfbf92f897e0e439bf2e0208
Reviewed-by: Fawzi Mohamed <fawzi.mohamed@digia.com>

doc/src/ios/creator-ios-dev.qdoc

@@ -115,6 +115,11 @@
 
     \endlist
 
+    \note If you cannot deploy applications, because a provisioning profile is
+    missing, try refreshing the list of provisioning profiles in Xcode. Select
+    \gui Xcode > \gui Preferences > \gui Accounts > \gui {View Details}, and
+    then select the \gui Refresh button.
+
     \section1 Viewing Device Connection Status
 
     When you connect an iOS device to a Mac computer with USB, \QC