Merge "Adding the sdk_vars centralized file back to fix the ndk download page...
Merge "Adding the sdk_vars centralized file back to fix the ndk download page links" into mnc-mr-docs
am: 77e85d32
* commit '77e85d32':
Adding the sdk_vars centralized file back to fix the ndk download page links
Change-Id: Ib9d0ef5df501970bbca82b6ee59fb8e4c1959df0