[mate-power-manager] remove upstreamed patches from git

[Wolfgang Ulbrich]

commit fb0a9565e42f8851ee3fe9b8784f8f00a9cddc48
Author: raveit65 <chat-to-me at raveit.de>
Date:   Wed Jan 22 22:11:37 2014 +0100

    remove upstreamed patches from git

 ...set-DISABLE_DEPRECATED-to-an-empty-string.patch |   25 ----
 mate-power-manager_switch-to-gnome-keyring.patch   |  153 --------------------
 2 files changed, 0 insertions(+), 178 deletions(-)