Disable Reek for repo

This tool still needs some work and reports issues that aren't really
issues. We'll revisit it in a little while.

Change-Id: I89cdbfd19e4fa09814c27bd16d7260d48d309a52
Reviewed-on: http://gerrit.causes.com/45337
Tested-by: jenkins <jenkins@brigade.com>
Reviewed-by: Shane da Silva <shane.dasilva@brigade.com>

Author: sds

.overcommit.yml

@@ -1,3 +1,7 @@
 CommitMsg:
   GerritChangeId:
     enabled: true
+
+PreCommit:
+  Reek:
+    enabled: false