nanohub: integration into the platform build

Bug: 29635686
Change-Id: I43dfa165fc4e6e59d2ed433a3037a5731909b65f
Signed-off-by: Alexey Polyudov <apolyudov@google.com>
diff --git a/BoardConfig.mk b/BoardConfig.mk
index dd8f109..8d5acfb 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -88,6 +88,8 @@
 TARGET_FORCE_HWC_FOR_VIRTUAL_DISPLAYS := true
 MAX_VIRTUAL_DISPLAY_DIMENSION := 2048
 
+TARGET_AUX_OS_VARIANT_LIST := bullhead
+
 HAVE_ADRENO_SOURCE:= false
 
 OVERRIDE_RS_DRIVER:= libRSDriver_adreno.so