lineage: Remove external/unzip

* AOSP provides unzip through system/core/libtruezip now

Change-Id: I72fb0d5316fcb725f2ff6410561bca0c99f5c671
diff --git a/snippets/lineage.xml b/snippets/lineage.xml
index ac6db9d..dbdf0e5 100644
--- a/snippets/lineage.xml
+++ b/snippets/lineage.xml
@@ -20,7 +20,6 @@
   <project path="external/rsync" name="LineageOS/android_external_rsync" />
   <!--<project path="external/stagefright-plugins" name="LineageOS/android_external_stagefright-plugins" />-->
   <!--<project path="external/unrar" name="LineageOS/android_external_unrar" />-->
-  <!--<project path="external/unzip" name="LineageOS/android_external_unzip" />-->
   <project path="external/vim" name="LineageOS/android_external_vim" />
   <!--<project path="external/yaffs2" name="LineageOS/android_external_yaffs2" />-->
   <!--<project path="external/zip" name="LineageOS/android_external_zip" />-->