Vcs: Move settings ownership from VcsBaseClientImpl to plugin

Turns out CVS and Bazaar already had an unused copy there...

Change-Id: I512c4d6322620e2b55d9008600ac676ce09032aa
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/bazaar/bazaarclient.h

@@ -40,7 +40,7 @@ class BazaarClient : public VcsBase::VcsBaseClient
     Q_OBJECT
 
 public:
-    BazaarClient();
+    explicit BazaarClient(BazaarSettings *settings);
 
     bool synchronousSetUserId();
     BranchInfo synchronousBranchQuery(const QString &repositoryRoot) const;