mesa: Follow OE-Core update for 9.1.6 version

Change-Id: I6428d3464bc2f86191545b872015015d8cabf68e
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

diff --git a/meta-fsl-arm/recipes-graphics/mesa/mesa_9.1.5.bbappend b/meta-fsl-arm/recipes-graphics/mesa/mesa_9.1.6.bbappend
similarity index 100%
rename from meta-fsl-arm/recipes-graphics/mesa/mesa_9.1.5.bbappend
rename to meta-fsl-arm/recipes-graphics/mesa/mesa_9.1.6.bbappend