sunxi-mali-mainline-driver: bump version

For stop using cma.

git shortlog --invert-grep --grep travis --no-merges 94ccbc8924c12a818d61d36a4b389b74a89fde3c..
Maxime Ripard (1):
      mali: Stop using the reserved-memory region to setup the fb area

Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/sunxi-mali-mainline-driver/sunxi-mali-mainline-driver.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-SUNXI_MALI_MAINLINE_DRIVER_VERSION = 94ccbc8924c12a818d61d36a4b389b74a89fde3c
+SUNXI_MALI_MAINLINE_DRIVER_VERSION = 52ef1c5e133cc5fd791ca636239dc5e7b19c26d5
 SUNXI_MALI_MAINLINE_DRIVER_SITE = $(call github,mripard,sunxi-mali,$(SUNXI_MALI_MAINLINE_DRIVER_VERSION))
 SUNXI_MALI_MAINLINE_DRIVER_DEPENDENCIES = linux