[linux kernel] advance linux kernel submodule head (sonic-net#7559)

yxieca · Carl Keene · commit 8288abc30425 · 2021-08-07T11:17:10.000-04:00
To include change: * 12d8a0a 2021-05-06 | [dps200] Add dps200 PSU module driver (sonic-net#207) (HEAD, origin/master, origin/HEAD) [schobtr] Signed-off-by: Ying Xie <ying.xie@microsoft.com>
diff --git a/src/sonic-linux-kernel b/src/sonic-linux-kernel
@@ -1 +1 @@
-Subproject commit 99ad21026954f58b364cd20815e38777fc5195fd
+Subproject commit 12d8a0a71d3807ecd43c485dc903973d3b5c70a9
