vexpress: Remove camera HAL

This doesn't build on Jelly Bean and even if it were to, it is
unlikely we would ever get a camera working on vexpress, see:
https://bugs.launchpad.net/linaro-landing-team-arm/+bug/900714/comments/24

Change-Id: I934e29c6fc43d12db5ebf71b7bdd8416ddbe7a23
Signed-off-by: Jon Medhurst <tixy@linaro.org>
diff --git a/device.mk b/device.mk
index c6c19e7..d9afcd8 100644
--- a/device.mk
+++ b/device.mk
@@ -13,7 +13,4 @@
 
 PRODUCT_TAGS += dalvik.gc.type-precise
 
-PRODUCT_PACKAGES += \
- 	camera.vexpress
-
 $(call inherit-product, frameworks/native/build/tablet-dalvik-heap.mk)