Merge pull request #301 from simondeziel/explicit-lz4-lib

snapcraft: make it clear that lz4 lib isn't primed

snapcraft.yaml

@@ -983,6 +983,7 @@ parts:
     prime:
       - lib/libraft*so*
       - lib/*/libuv.so*
+      #- lib/*/liblz4.so*  # use liblz4.so from the base snap
 
   sqlite:
     source: https://github.com/sqlite/sqlite