qemu: Add patch to resolve MicroBlaze ethernet phy issues

* Add patch to resolve phy soft reset functionality which is relied on
  by newer kernel versions

Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>
openssl: Update version number, use wildcard

* Use wildcard for openssl version

Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>
qemumicroblaze: Update dts

* Remove axi pcie node (it is invalid)
* Added clock nodes for newer kernel common clock framework
  compatibility for microblaze

Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>
kc705-trd-microblazeel: Update dts

* Added clock nodes for newer kernel common clock framework
  compatibility for microblaze

Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>