Qickly fixed android platform build breakage

TBR=ajm
Review URL: https://webrtc-codereview.appspot.com/920006

git-svn-id: http://webrtc.googlecode.com/svn/trunk@2966 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/modules/audio_processing/aecm/Android.mk b/webrtc/modules/audio_processing/aecm/Android.mk
index 191d5bf..d4a882c 100644
--- a/webrtc/modules/audio_processing/aecm/Android.mk
+++ b/webrtc/modules/audio_processing/aecm/Android.mk
@@ -60,7 +60,7 @@
 
 # Generate a header file aecm_core_neon_offsets.h which will be included in
 # assembly file aecm_core_neon.S, from file aecm_core_neon_offsets.c.
-$(GEN): $(LOCAL_PATH)/../../../../src/build/generate_asm_header.py \
+$(GEN): $(LOCAL_PATH)/../../../build/generate_asm_header.py \
             $(intermediates)/aecm_core_neon_offsets.S
 	@python $^ $@ offset_aecm_