bsc/idu: Drop edison (1.1) support and stick to 3.10er kernel

This is fixing the QA issue on newer perf for x86 on Dora as seen
by the CI system. Drop support for ancient unsupported OE version
and force 3.10/4.9 depending on where we are.

conf/machine/sysmocom-bsc.conf

@@ -8,7 +8,8 @@ PREFERRED_PROVIDER_virtual/libgl  = "mesa-dri"
 PREFERRED_PROVIDER_virtual/libx11 ?= "libx11-diet"
 PREFERRED_PROVIDER_virtual/xserver ?= "xserver-xf86-dri-lite"
 PREFERRED_PROVIDER_virtual/xserver-xf86 ?= "xserver-xf86-dri-lite"
-PREFERRED_PROVIDER_virtual/kernel = "${@['linux-sysmocom', 'linux']['1.1' in d.getVar('DISTRO_VERSION', True)]}"
+PREFERRED_PROVIDER_virtual/kernel = "linux-sysmocom"
+PREFERRED_VERSION_linux-sysmocom = "${@dict([('1.5', '3.10.84+git%')]).get(d.getVar('DISTRO_VERSION', True)[0:3],'4.9.14+git%')}"
 
 require conf/machine/include/tune-geode.inc
 

conf/machine/sysmocom-idu.conf

@@ -10,7 +10,8 @@ PREFERRED_PROVIDER_virtual/libgl  = "mesa-dri"
 PREFERRED_PROVIDER_virtual/libx11 ?= "libx11-diet"
 PREFERRED_PROVIDER_virtual/xserver ?= "xserver-xf86-dri-lite"
 PREFERRED_PROVIDER_virtual/xserver-xf86 ?= "xserver-xf86-dri-lite"
-PREFERRED_PROVIDER_virtual/kernel = "${@['linux-sysmocom', 'linux']['1.1' in d.getVar('DISTRO_VERSION', True)]}"
+PREFERRED_PROVIDER_virtual/kernel = "linux-sysmocom"
+PREFERRED_VERSION_linux-sysmocom = "${@dict([('1.5', '3.10.84+git%')]).get(d.getVar('DISTRO_VERSION', True)[0:3],'4.9.14+git%')}"
 
 MACHINE_FEATURES += "kernel26 x86 usbhost pci acpi"