kill libunz

Bug: 18571533
Change-Id: I4214f9236f80629152d969a6ee9fce489079cefa
diff --git a/fastboot/Android.mk b/fastboot/Android.mk
index f03bbea..aa5b14a 100644
--- a/fastboot/Android.mk
+++ b/fastboot/Android.mk
@@ -53,7 +53,6 @@
 LOCAL_STATIC_LIBRARIES := \
     $(EXTRA_STATIC_LIBS) \
     libzipfile \
-    libunz \
     libext4_utils_host \
     libsparse_host \
     libz