decrease min_free_kbytes to 10240

(cherry picked from commit 2e20514b22d8329ab23001f61628148654609cfd)

Change-Id: I0929ca537ac621c6129dd19b001a06ce7aa5a094
Use 4.4.3 also for modules

Conflicts:
	BoardConfig.mk

Change-Id: I45c4010033805d70b9b5aa0958938bbe5ca19852