specify android version and patchlevel

Without those specified, Android's keymaster service was running fine

rpm/droid-hal-akari-img-boot.spec

@@ -1,6 +1,6 @@
 %define device akari
 
-%define mkbootimg_cmd mkbootimg --cmdline 'lpm_levels.sleep_disabled=1 service_locator.enable=1 androidboot.bootdevice=1d84000.ufshc androidboot.selinux=permissive msm_rtb.filter=0x3F ehci-hcd.park=3 coherent_pool=8M sched_enable_power_aware=1 user_debug=31 cgroup.memory=nokmem printk.devkmsg=on androidboot.hardware=akari' --kernel %{kernel} --ramdisk %{initrd} --base 0x00000000 --pagesize 4096 --kernel_offset 0x00008000 --ramdisk_offset 0x02000000 --second_offset 0x00f00000 --tags_offset 0x01e00000 --board '' --output
+%define mkbootimg_cmd mkbootimg --cmdline 'lpm_levels.sleep_disabled=1 service_locator.enable=1 androidboot.bootdevice=1d84000.ufshc androidboot.selinux=permissive msm_rtb.filter=0x3F ehci-hcd.park=3 coherent_pool=8M sched_enable_power_aware=1 user_debug=31 cgroup.memory=nokmem printk.devkmsg=on androidboot.hardware=akari' --kernel %{kernel} --ramdisk %{initrd} --base 0x00000000 --pagesize 4096 --kernel_offset 0x00008000 --os_version 9 --os_patch_level 2019-08-01 --ramdisk_offset 0x02000000 --second_offset 0x00f00000 --tags_offset 0x01e00000 --board '' --output
 
 %define root_part_label userdata
 %define factory_part_label system_b