linux-yocto: update genericx86* SRCREV for 4.18

Bump to kernel release v4.18.27

(From meta-yocto rev: a115d5b939d229c6ca6a91356dcf6dddad5f8656)

Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta-yocto-bsp/recipes-kernel/linux/linux-yocto_4.18.bbappend

@@ -8,8 +8,8 @@ KMACHINE_genericx86 ?= "common-pc"
 KMACHINE_genericx86-64 ?= "common-pc-64"
 KMACHINE_beaglebone-yocto ?= "beaglebone"
 
-SRCREV_machine_genericx86    ?= "db2d813869a0501782469ecdb17e277a501c9f57"
-SRCREV_machine_genericx86-64 ?= "db2d813869a0501782469ecdb17e277a501c9f57"
+SRCREV_machine_genericx86    ?= "62f0a3acffffd555f68ed97d5e4faade2b28f3c0"
+SRCREV_machine_genericx86-64 ?= "62f0a3acffffd555f68ed97d5e4faade2b28f3c0"
 SRCREV_machine_edgerouter ?= "28e7781d57a59227bf1c08c7f3dbdfee16aa0dc2"
 SRCREV_machine_beaglebone-yocto ?= "28e7781d57a59227bf1c08c7f3dbdfee16aa0dc2"
 SRCREV_machine_mpc8315e-rdb ?= "99071a599d8650b069fb8135866fca203f375350"
@@ -20,8 +20,8 @@ COMPATIBLE_MACHINE_edgerouter = "edgerouter"
 COMPATIBLE_MACHINE_beaglebone-yocto = "beaglebone-yocto"
 COMPATIBLE_MACHINE_mpc8315e-rdb = "mpc8315e-rdb"
 
-LINUX_VERSION_genericx86 = "4.18.22"
-LINUX_VERSION_genericx86-64 = "4.18.22"
+LINUX_VERSION_genericx86 = "4.18.27"
+LINUX_VERSION_genericx86-64 = "4.18.27"
 LINUX_VERSION_edgerouter = "4.18.25"
 LINUX_VERSION_beaglebone-yocto = "4.18.25"
 LINUX_VERSION_mpc8315e-rdb = "4.18.25"