chore: drop now-nonexistant kernel configs

CONFIG_KVM_PRIVATE_MEM is dead, and CONFIG_KVM_GMEM which replaces it is
automatically selected.

Signed-off-by: Patrick Roy <[email protected]>

Author: roypat

resources/hiding_ci/kernel_config_overrides

@@ -8,7 +8,6 @@ CONFIG_KVM_SW_PROTECTED_VM=y
 CONFIG_KVM_AMD=y
 CONFIG_KVM_INTEL=y
 CONFIG_KVM_AMD_SEV=y
-CONFIG_KVM_PRIVATE_MEM=y
 CONFIG_KVM_GENERIC_MMU_NOTIFIER=y
 CONFIG_KVM_GENERIC_HARDWARE_ENABLING=y
 CONFIG_KVM_GENERIC_MEMORY_ATTRIBUTES=y