camerasolver - remove separator line on the shelf.

Author: david-cattermole

share/config/shelf.json

@@ -5,7 +5,6 @@
             "open_solver_ui",
             "solver_run",
             "solver_run_current_frame",
-            "---Camera Solver",
             "open_camera_solver_ui",
             "---Create",
             "create_marker",

share/config/shelf_minimal.json

@@ -6,13 +6,13 @@
             "solver_tools/solver_popup/open_solver_ui",
             "solver_tools/solver_popup/solver_run",
             "solver_tools/solver_popup/solver_run_current_frame",
+            "solver_tools/solver_popup/---Camera Solver",
+            "solver_tools/solver_popup/open_camera_solver_ui",
             "solver_tools/solver_popup/---Time",
             "solver_tools/solver_popup/navigate_root_frame_prev",
             "solver_tools/solver_popup/navigate_root_frame_next",
             "solver_tools/solver_popup/edit_root_frame_add",
             "solver_tools/solver_popup/edit_root_frame_remove",
-            "solver_tools/solver_popup/---Camera Solver",
-            "solver_tools/solver_popup/open_camera_solver_ui",
             "create_tools/create_popup/---Camera & Lens",
             "create_tools/create_popup/create_camera",
             "create_tools/create_popup/create_image_plane2",