add 3rd party/custom patches

3rd patchs (in alphabetical order):
- bbr3
- ntsync5
- openwrt
- pf-kernel
- xanmod
- zen

no configuration changes for now

debian/patches/patchset-zen/sauce/0005-ZEN-Initialize-ata-before-graphics.patch

@@ -0,0 +1,43 @@
+From 5f2e6f795ce9908851acb20ab03af6550ae54f3b Mon Sep 17 00:00:00 2001
+From: Arjan van de Ven <arjan@linux.intel.com>
+Date: Thu, 2 Jun 2016 23:36:32 -0500
+Subject: ZEN: Initialize ata before graphics
+
+ATA init is the long pole in the boot process, and its asynchronous.
+move the graphics init after it so that ata and graphics initialize
+in parallel
+---
+ drivers/Makefile | 13 +++++++------
+ 1 file changed, 7 insertions(+), 6 deletions(-)
+
+--- a/drivers/Makefile
++++ b/drivers/Makefile
+@@ -61,14 +61,8 @@ obj-y				+= char/
+ # iommu/ comes before gpu as gpu are using iommu controllers
+ obj-y				+= iommu/
+ 
+-# gpu/ comes after char for AGP vs DRM startup and after iommu
+-obj-y				+= gpu/
+-
+ obj-$(CONFIG_CONNECTOR)		+= connector/
+ 
+-# i810fb depends on char/agp/
+-obj-$(CONFIG_FB_I810)           += video/fbdev/i810/
+-
+ obj-$(CONFIG_PARPORT)		+= parport/
+ obj-y				+= base/ block/ misc/ mfd/ nfc/
+ obj-$(CONFIG_LIBNVDIMM)		+= nvdimm/
+@@ -80,6 +74,13 @@ obj-y				+= macintosh/
+ obj-y				+= scsi/
+ obj-y				+= nvme/
+ obj-$(CONFIG_ATA)		+= ata/
++
++# gpu/ comes after char for AGP vs DRM startup and after iommu
++obj-y				+= gpu/
++
++# i810fb depends on char/agp/
++obj-$(CONFIG_FB_I810)           += video/fbdev/i810/
++
+ obj-$(CONFIG_TARGET_CORE)	+= target/
+ obj-$(CONFIG_MTD)		+= mtd/
+ obj-$(CONFIG_SPI)		+= spi/