libril: remove -lpthread to fix build.

Change-Id: I3b132ef20fb5d784a3335356393c739af2fbe415
diff --git a/ril/xmm6260/libril/Android.mk b/ril/xmm6260/libril/Android.mk
index adf4b93..ce63313 100644
--- a/ril/xmm6260/libril/Android.mk
+++ b/ril/xmm6260/libril/Android.mk
@@ -21,8 +21,6 @@
 
 LOCAL_MODULE:= libril
 
-LOCAL_LDLIBS += -lpthread
-
 include $(BUILD_SHARED_LIBRARY)
 
 
@@ -43,8 +41,6 @@
 
 LOCAL_MODULE:= libril_static
 
-LOCAL_LDLIBS += -lpthread
-
 include $(BUILD_STATIC_LIBRARY)
 endif # ANDROID_BIONIC_TRANSITION
 endif # BOARD_PROVIDES_LIBRIL
diff --git a/ril/xmm6262/libril/Android.mk b/ril/xmm6262/libril/Android.mk
index adf4b93..ce63313 100644
--- a/ril/xmm6262/libril/Android.mk
+++ b/ril/xmm6262/libril/Android.mk
@@ -21,8 +21,6 @@
 
 LOCAL_MODULE:= libril
 
-LOCAL_LDLIBS += -lpthread
-
 include $(BUILD_SHARED_LIBRARY)
 
 
@@ -43,8 +41,6 @@
 
 LOCAL_MODULE:= libril_static
 
-LOCAL_LDLIBS += -lpthread
-
 include $(BUILD_STATIC_LIBRARY)
 endif # ANDROID_BIONIC_TRANSITION
 endif # BOARD_PROVIDES_LIBRIL