meta-raspberrypi: refresh thud: d5d92f2cb7..c71d79efc5

Update meta-raspberrypi to thud HEAD.

Andrei Gherzan (2):
      raspberrypi-cm3.conf: Define it as a stand alone machine
      docs/layer-contents.md: raspberrypi-cm3 is a stand alone machine now

Drew Moseley (1):
      linux-raspberrypi: Update to 4.14.85

Hugo Hromic (1):
      docs: improve the contributing section

Khem Raj (8):
      dynamic-layers/qt5-layer: Append to oe-device-extra.pri instead of rewriting
      bpftool: Disable for rpi until kernel is not > 4.14
      packagegroup-meta-oe.bbappend: remove bpftool for rpi
      Add meta-oe to dynamic-layers
      layer.conf: Fix typo for openembedded-layer dynamic layer addition
      bpftool: Move under meta-oe dynamic layer
      qtbase: Get eglfs/kms working with vc4graphics
      userland: Use original name libegl-mesa in rdeps

Marek Belisko (1):
      devtools: Added raspi-gpio

Ming Liu (2):
      rpi-default-providers.inc: use virtual/libgbm instead of libgbm
      userland: do not provide libgl1

Pepijn de Vos (2):
      firmware.inc: Update to 20181211
      linux-raspberrypi: Update to 4.14.87

Ricardo Salveti (1):
      bluez-firmware-rpidistro: update bluez-firmware

Richard Osterloh (1):
      sdcard_image-rpi: Format boot partition as FAT32

Zahari Petkov (2):
      linux-raspberrypi: Update to 4.14.98
      firmware.inc: Update to 20190212

memox_5 (1):
      rpi-config: used printf to escape properly

Change-Id: I36c776929c0ca91f06ab0f9bd93f1e2ce19cdf8b
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-raspberrypi/conf/machine/include/rpi-default-providers.inc b/meta-raspberrypi/conf/machine/include/rpi-default-providers.inc
index 5b2658b..5231a84 100644
--- a/meta-raspberrypi/conf/machine/include/rpi-default-providers.inc
+++ b/meta-raspberrypi/conf/machine/include/rpi-default-providers.inc
@@ -6,5 +6,5 @@
 PREFERRED_PROVIDER_virtual/libgles2 ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "userland", d)}"
 PREFERRED_PROVIDER_virtual/libgl ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
 PREFERRED_PROVIDER_virtual/mesa ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
-PREFERRED_PROVIDER_libgbm ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
+PREFERRED_PROVIDER_virtual/libgbm ?= "${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "mesa", "mesa-gl", d)}"
 PREFERRED_PROVIDER_jpeg ?= "jpeg"