Yet another re-submission of Leap 15.0 update kernel for addressing the i915
regression (bsc#1131062)

- Revert drm/i915 patches that caused regressions (bsc#1131062)
Deleted:
patches.drm/0001-drm-i915-Use-the-correct-crtc-when-sanitizing-plane-.patch
patches.drm/0001-drm-i915-fbdev-Actually-configure-untiled-displays.patch
blacklist.conf: added two entries above
- commit 0e4b019

- usb: common: Consider only available nodes for dr_mode
(bsc#1129770).
- commit 1ee54b2

- usb: cdc-acm: fix race during wakeup blocking TX traffic
(bsc#1129770).
- commit 6b4c74d

- USB: gadget: f_hid: fix deadlock in f_hidg_write()
(bsc#1129770).
- commit 231f4ae

- USB: serial: option: set driver_info for SIM5218 and compatibles
(bsc#1129770).
- commit 83ea3de

- USB: serial: mos7720: fix mos_parport refcount imbalance on
error path (bsc#1129770).
- commit 875c985

- Refresh patches.arch/pseries-energy-Use-OF-accessor-function-to-read-ibm-.patch
- Refresh patches.drivers/ibmvscsi-Fix-empty-event-pool-access-during-host-rem.patch.
- Refresh patches.drivers/ibmvscsi-Protect-ibmvscsi_head-from-concurrent-modif.patch.