Calc: changed the way header are updated on row/col insertion/deletion

Now when a row/col is inserted/removed or resized is the core to
notify the client that current header is no more valid and a new
header should be requested by the client to core.

In this way core can notify the header invalidation to all views.

Change-Id: Ia3c1872b73cfb3458cd0d35907291a9fc9eebd11
Reviewed-on: https://gerrit.libreoffice.org/36729
Reviewed-by: Jan Holesovsky <kendy@collabora.com>
Tested-by: Jan Holesovsky <kendy@collabora.com>

tools/KitClient.cpp

@@ -76,6 +76,7 @@ extern "C"
             CASE(REDLINE_TABLE_SIZE_CHANGED);
             CASE(REDLINE_TABLE_ENTRY_MODIFIED);
             CASE(COMMENT);
+            CASE(INVALIDATE_HEADER);
 #undef CASE
         }
         std::cout << " payload: " << payload << std::endl;