fix sqlite download url (#2031)

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

@@ -34,7 +34,7 @@ class Sqlite(Package):
     homepage = "www.sqlite.org"
 
     version('3.8.5', '0544ef6d7afd8ca797935ccc2685a9ed',
-            url='http://www.sqlite.org/2014/sqlite-autoconf-3080500.tar.gz')
+            url='https://www.sqlite.org/2014/sqlite-autoconf-3080500.tar.gz')
 
     def get_arch(self):
         arch = architecture.Arch()