Remove duplicate line in linker/Android.mk.

Change-Id: I7b4d5fcdfacc840bbda4ffd965e5315c4651cfe5
diff --git a/linker/Android.mk b/linker/Android.mk
index c517a30..f0e6c13 100644
--- a/linker/Android.mk
+++ b/linker/Android.mk
@@ -1,6 +1,5 @@
-LOCAL_PATH:= $(call my-dir)
+LOCAL_PATH := $(call my-dir)
 
-LOCAL_PATH:= $(call my-dir)
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:= \