Add libstagefright to crespo4g product

Change-Id: I2e2aa5e9132bbffc0c97dc3385786cf3ce6db1d5
diff --git a/libstagefrighthw/Android.mk b/libstagefrighthw/Android.mk
index 172fd9d..7fd22a9 100644
--- a/libstagefrighthw/Android.mk
+++ b/libstagefrighthw/Android.mk
@@ -1,4 +1,4 @@
-ifeq ($(TARGET_DEVICE),crespo)
+ifneq ($(filter crespo crespo4g,$(TARGET_DEVICE)),)
 
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)