Fix encx24j600 driver issue over SAMA5D2 MPU

[vishwamartur]

Related to #250

Add patches to fix the encx24j600 transmit queue timeout issue.

• Kernel 5.15.68

  • Add encx24j600.patch to recipes-kernel/linux/linux-mchp_5.15.68.bb.
  • Add 0001-net-encx24j600-fix-transmit-queue-timeout-issue.patch to recipes-kernel/linux/linux-mchp_5.15.68.bb.
  • Add encx24j600.patch file to recipes-kernel/linux/linux-mchp-5.15.68/sama5d2/.

• Kernel 6.1.55

  • Add encx24j600.patch to recipes-kernel/linux/linux-mchp_6.1.55.bb.
  • Add 0001-net-encx24j600-fix-transmit-queue-timeout-issue.patch to recipes-kernel/linux/linux-mchp_6.1.55.bb.
  • Add encx24j600.patch file to recipes-kernel/linux/linux-mchp-6.1.55/sama5d2/.

• Kernel 6.6.23

  • Add encx24j600.patch to recipes-kernel/linux/linux-mchp_6.6.23.bb.
  • Add 0001-net-encx24j600-fix-transmit-queue-timeout-issue.patch to recipes-kernel/linux/linux-mchp_6.6.23.bb.
  • Add encx24j600.patch file to recipes-kernel/linux/linux-mchp-6.6.23/sama5d2/.