Create new linux-raspi2-5.4 package

[Juerg Haefliger]

The main Focal kernel is now based on 5.4, so create a corresponding linux-raspi2-5.4 package.

[Launchpad Janitor (janitor)]

This bug was fixed in the package linux-raspi2 - 5.4.0-1004.4

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linux-raspi2 (5.4.0-1004.4) focal; urgency=medium

  * focal/linux-raspi2: 5.4.0-1004.4 -proposed tracker (LP: #1865017)

  * focal:linux-raspi2: Upstream raspberrypi patchset 2020-02-27 (LP: #1865039)
    - SAUCE: ARM: dts: Fix vchiq audio node name

  [ Ubuntu: 5.4.0-17.20 ]

  * focal/linux: 5.4.0-17.20 -proposed tracker (LP: #1865025)
  * Packaging resync (LP: #1786013)
    - [Packaging] update helper scripts
  * Miscellaneous Ubuntu changes
    - SAUCE: drm/i915/execlists: fix off by one in execlists_update_context()

  [ Ubuntu: 5.4.0-16.19 ]

  * focal/linux: 5.4.0-16.19 -proposed tracker (LP: #1864889)
  * system hang: i915 Resetting rcs0 for hang on rcs0 (LP: #1861395)
    - drm/i915/execlists: Always force a context reload when rewinding RING_TAIL
  * nsleep-lat / set-timer-lat / inconsistency-check / raw_skew from timer in
    ubuntu_kernel_selftests timeout on 5.3 / 5.4 (LP: #1864626)
    - selftests/timers: Turn off timeout setting
  * [sfc-0121]enable the HiSilicon v3xx SFC driver (LP: #1860401)
    - spi: Add HiSilicon v3xx SPI NOR flash controller driver
    - MAINTAINERS: Add a maintainer for the HiSilicon v3xx SFC driver
    - [Config] CONFIG_SPI_HISI_SFC_V3XX=m
  * [hns3-0217]sync mainline kernel 5.6rc1 hns3 patchset into ubuntu HWE kernel
    branch (LP: #1863575)
    - net: hns3: add management table after IMP reset
    - net: hns3: fix VF bandwidth does not take effect in some case
    - net: hns3: fix a copying IPv6 address error in hclge_fd_get_flow_tuples()
  * [hns3-0111]sync mainline kernel 5.5rc6 hns3 patchset into ubuntu HWE kernel
    branch Edit (LP: #1859261)
    - net: hns3: schedule hclgevf_service by using delayed workqueue
    - net: hns3: remove mailbox and reset work in hclge_main
    - net: hns3: remove unnecessary work in hclgevf_main
    - net: hns3: allocate WQ with WQ_MEM_RECLAIM flag
    - net: hns3: do not schedule the periodic task when reset fail
    - net: hns3: check FE bit before calling hns3_add_frag()
    - net: hns3: remove useless mutex vport_cfg_mutex in the struct hclge_dev
    - net: hns3: optimization for CMDQ uninitialization
    - net: hns3: get FD rules location before dump in debugfs
    - net: hns3: implement ndo_features_check ops for hns3 driver
    - net: hns3: add some VF VLAN information for command "ip link show"
    - net: hns3: add a log for getting chain failure in
      hns3_nic_uninit_vector_data()
    - net: hns3: only print misc interrupt status when handling fails
    - net: hns3: add trace event support for HNS3 driver
    - net: hns3: re-organize vector handle
    - net: hns3: modify the IRQ name of TQP vector
    - net: hns3: modify an unsuitable log in hclge_map_ring_to_vector()
    - net: hns3: modify the IRQ name of misc vectors
    - net: hns3: add protection when get SFP speed as 0
    - net: hns3: replace an unsuitable variable type in
      hclge_inform_reset_assert_to_vf()
    - net: hns3: modify an unsuitable reset level for hardware error
    - net: hns3: split hclge_reset() into preparing and rebuilding part
    - net: hns3: split hclgevf_reset() into preparing and rebuilding...