Revert "poky: subtree update:b23aa6b753..ad30a6d470"

This reverts commit af5e4ef732faedf66c6dc1756432e9de2ac72988.

This commit introduced openbmc/openbmc#3720 and no solution has been
forthcoming. Revert until we can get to the bottom of this.

Change-Id: I2fb0d81eb26cf3dadb2f2abdd1a1bb7a95eaf03c
diff --git a/poky/meta-yocto-bsp/recipes-kernel/linux/linux-yocto_5.4.bbappend b/poky/meta-yocto-bsp/recipes-kernel/linux/linux-yocto_5.4.bbappend
index 4ee895d..9c37f91 100644
--- a/poky/meta-yocto-bsp/recipes-kernel/linux/linux-yocto_5.4.bbappend
+++ b/poky/meta-yocto-bsp/recipes-kernel/linux/linux-yocto_5.4.bbappend
@@ -7,8 +7,8 @@
 KMACHINE_genericx86-64 ?= "common-pc-64"
 KMACHINE_beaglebone-yocto ?= "beaglebone"
 
-SRCREV_machine_genericx86 ?= "cfcdd63145c0d741e57ee3e3e58f794229c6c09c"
-SRCREV_machine_genericx86-64 ?= "cfcdd63145c0d741e57ee3e3e58f794229c6c09c"
+SRCREV_machine_genericx86 ?= "706efec4c1e270ec5dda92275898cd465dfdc7dd"
+SRCREV_machine_genericx86-64 ?= "706efec4c1e270ec5dda92275898cd465dfdc7dd"
 SRCREV_machine_edgerouter ?= "706efec4c1e270ec5dda92275898cd465dfdc7dd"
 SRCREV_machine_beaglebone-yocto ?= "706efec4c1e270ec5dda92275898cd465dfdc7dd"
 
@@ -17,7 +17,7 @@
 COMPATIBLE_MACHINE_edgerouter = "edgerouter"
 COMPATIBLE_MACHINE_beaglebone-yocto = "beaglebone-yocto"
 
-LINUX_VERSION_genericx86 = "5.4.69"
-LINUX_VERSION_genericx86-64 = "5.4.69"
+LINUX_VERSION_genericx86 = "5.4.58"
+LINUX_VERSION_genericx86-64 = "5.4.58"
 LINUX_VERSION_edgerouter = "5.4.58"
 LINUX_VERSION_beaglebone-yocto = "5.4.58"