[openwrt/openwrt] kernel: bump 5.15 to 5.15.73

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/fe0d592f3fd466e4f56f6f787cce08fc0b6d303f

commit fe0d592f3fd466e4f56f6f787cce08fc0b6d303f
Author: John Audia <therealgraysky at proton.me>
AuthorDate: Wed Oct 12 05:40:31 2022 -0400

    kernel: bump 5.15 to 5.15.73
    
    All patches automatically rebased
    
    Build system: x86_64
    Build-tested: bcm2711/RPi4B, mt7622/RT3200
    Run-tested: bcm2711/RPi4B, mt7622/RT3200
    
    Signed-off-by: John Audia <therealgraysky at proton.me>
---
 include/kernel-5.15 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/kernel-5.15 b/include/kernel-5.15
index f971683bdd..626e1e5729 100644
--- a/include/kernel-5.15
+++ b/include/kernel-5.15
@@ -1,2 +1,2 @@
-LINUX_VERSION-5.15 = .72
-LINUX_KERNEL_HASH-5.15.72 = 6090323b5b471ae9d3bbc0058966113609f5bbd22fa19a76df32a8abc52f07ab
+LINUX_VERSION-5.15 = .73
+LINUX_KERNEL_HASH-5.15.73 = a822f09525ae8803453939a91e73f18097a3ba2aec73be4fe9ab314a0131715d