add commented test dependencies (#8407)

* add commented test dependencies

Change-Id: I38ffd3caa77a59f2a0a7ae92a9c8e8215cf5b4d6

* readd make('test') to openssl

Change-Id: Ia3733a3848a2a26729b4050c7d4439ea9de17b1a

var/spack/repos/builtin/packages/lz4/package.py

@@ -39,7 +39,7 @@ class Lz4(Package):
     version('1.7.5', 'c9610c5ce97eb431dddddf0073d919b9')
     version('1.3.1', '42b09fab42331da9d3fb33bd5c560de9')
 
-    # depends_on('valgrind', type='test')
+    depends_on('valgrind', type='test')
 
     def url_for_version(self, version):
         url = "https://github.com/lz4/lz4/archive"