Call --enable-tests in Travis and use the right proto3-suite.

Author: Patrick Thomson

.travis.yml

@@ -29,7 +29,7 @@ before_install:
 
 install:
 - cabal new-update
-- cabal new-configure --write-ghc-environment-files=always
+- cabal new-configure --enable-tests --write-ghc-environment-files=always
 - cabal new-build --only-dependencies -j
 
 script:

cabal.project

@@ -3,7 +3,7 @@ packages: vendor/* vendor/haskell-tree-sitter/languages/* . semantic-core
 source-repository-package
   type: git
   location: https://github.com/joshvera/proto3-suite.git
-  tag: e13c7099789867733f42f47a25349a826937d870
+  tag: 83f3352f0c7c94ea091e6087f60692eda9991fae
 
 source-repository-package
   type: git