[mutter] workspace-manager: Remove unnecessary assignment

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 3cd8f3b7dc5ef930187a6123b8dcf9148dd5f830
Author: Florian Müllner <fmuellner gnome org>
Date:   Mon May 27 20:22:50 2019 +0000

    workspace-manager: Remove unnecessary assignment
    
    The initialization to -1 is never used, instead the variables are
    re-initialized to 0 before the loop that uses them.
    
    https://gitlab.gnome.org/GNOME/mutter/merge_requests/598

 src/core/meta-workspace-manager.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/src/core/meta-workspace-manager.c b/src/core/meta-workspace-manager.c
index af7344709..8e1f03fe8 100644
--- a/src/core/meta-workspace-manager.c
+++ b/src/core/meta-workspace-manager.c
@@ -600,8 +600,6 @@ meta_workspace_manager_calc_workspace_layout (MetaWorkspaceManager *workspace_ma
 
   grid = g_new (int, grid_area);
 
-  current_row = -1;
-  current_col = -1;
   i = 0;
 
   switch (workspace_manager->starting_corner)