fix TINY_ANDROID build (exclude charger binary)

Change-Id: I28157cbadcb208df517052336f652f5810048cc1
Signed-off-by: Brian Swetland <swetland@google.com>
diff --git a/charger/Android.mk b/charger/Android.mk
index 75e78d5..cca329e 100644
--- a/charger/Android.mk
+++ b/charger/Android.mk
@@ -1,5 +1,7 @@
 # Copyright 2011 The Android Open Source Project
 
+ifneq ($(BUILD_TINY_ANDROID),true)
+
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 
@@ -18,3 +20,5 @@
 LOCAL_STATIC_LIBRARIES += libz libstdc++ libcutils libc
 
 include $(BUILD_EXECUTABLE)
+
+endif