Add mkspec for the Amlogic 8726M platform using the -device
support in configure. This allows to build Qt with the application
libraries provided by Amlogic.
The 8726M is an ARM Cortex-A9 that support NEON and has a Mali 400-M GPU.
Change-Id: I01ea0c8e7d34dcb165653980a1856f6e22318c4d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
Reviewed-by: Johannes Zellner <johannes.zellner@nokia.com>