linux-gbmc(5.15): Bump f8b0150..50593c6

Dylan Hung (1):
    clk: ast2600: set max driving for RGMII 3/4

Ryan Chen (1):
    clk: add ast2600 dts support mac_delay_config

Change-Id: I8cd0bec372e2ab108a086b494519d6646d845cf8
Signed-off-by: Michael Shen <gpgpgp@google.com>
diff --git a/recipes-kernel/linux/linux-gbmc_5.15.bb b/recipes-kernel/linux/linux-gbmc_5.15.bb
index eb5b447..ec5002c 100644
--- a/recipes-kernel/linux/linux-gbmc_5.15.bb
+++ b/recipes-kernel/linux/linux-gbmc_5.15.bb
@@ -2,5 +2,5 @@
 
 KBRANCH = "gbmc-5.15"
 LINUX_VERSION = "5.15.80"
-SRCREV = "f8b01504634a088807101474e38e4b328d8b2246"
+SRCREV = "50593c684e629cb411a208baa72639983910a57a"
 LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"