stack.yaml: Update to lts-7.0 (ghc 8)

A few of these extra-deps are setting versions to work around various
library dep issues with ghc 8.

CHANGELOG

@@ -12,6 +12,7 @@ git-annex (6.20160908) UNRELEASED; urgency=medium
   * copy, move, mirror: Support --json and --json-progress.
   * Improve gpg secret key list parser to deal with changes in gpg 2.1.15.
     Fixes key name display in webapp.
+  * stack.yaml: Update to lts-7.0 (ghc 8)
 
  -- Joey Hess <id@joeyh.name>  Thu, 08 Sep 2016 12:48:55 -0400
 

stack.yaml

@@ -18,8 +18,15 @@ flags:
     androidsplice: false
 packages:
 - '.'
-resolver: lts-5.18
 extra-deps:
-- process-1.3.0.0
+- bloomfilter-2.0.1.0
+- esqueleto-2.4.3
+- network-multicast-0.1.1
+- persistent-2.2.4.1
+- persistent-sqlite-2.2.1
+- persistent-template-2.1.8.1
+- torrent-10000.0.0
+- yesod-default-1.2.0
 explicit-setup-deps:
   git-annex: true
+resolver: lts-7.0