camera: add iso parameter

Enable with BOARD_CAMERA_HAVE_ISO

From: jt1134 <jt1134@gmail.com>
Date: Mon, 17 Sep 2012 22:05:04 -0500
Subject: [PATCH] camera: add define for ISO settings

Change-Id: I8716a260ad552d3684197237c2055dce129e461e
---
diff --git a/camera/Android.mk b/camera/Android.mk
index 7286f92..cad2a53 100644
--- a/camera/Android.mk
+++ b/camera/Android.mk
@@ -18,6 +18,10 @@
 	libui \
 	libgui
 
+ifeq ($(BOARD_CAMERA_HAVE_ISO),true)
+	LOCAL_CFLAGS += -DHAVE_ISO
+endif
+
 LOCAL_MODULE:= libcamera_client
 
 include $(BUILD_SHARED_LIBRARY)