Revert "mmc: core: Enable multiple urgent requests notification"

This reverts commit 197bea528d13106491a3b20126d4605a67e32a8a.

Change-Id: I1bbb694101bc39864486df4b4ac09fd3ab8df2c8
Merge "Revert "mmc: core: Enable multiple urgent requests notification"" into kk_2.7-stable