Revert "mako: remove useragent and uaprofurl from configs"

Bug 7323616

This reverts commit 9988f606445f6b9fdfa4e710ee6ae62140d1d6da.

Each mms_config.xml in a specific MCC overlay does not seem to fallback
on the default res/xml/mms_config.xml so it thought the uaProfUrl was
missing...

Change-Id: If72447894dfa8592aa7592305871ab2a7eb04304
10 files changed