Git: Pass rows instead of files for diffSelectedFiles

Useful when the same file can appear more than once
(e.g. staged + modified)

Task-number: QTCREATORBUG-5347
Change-Id: I3ce716c22840c149490e00e6948612607ae57159
Reviewed-by: Petar Perisin <petar.perisin@gmail.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/bazaar/bazaarplugin.cpp

@@ -108,7 +108,8 @@ static const VcsBase::VcsBaseSubmitEditorParameters submitEditorParameters = {
     Constants::COMMITMIMETYPE,
     Constants::COMMIT_ID,
     Constants::COMMIT_DISPLAY_NAME,
-    Constants::COMMIT_ID
+    Constants::COMMIT_ID,
+    VcsBase::VcsBaseSubmitEditorParameters::DiffFiles
 };