linux/common-config: add CMA_SYSFS version bound

Introduced in 5.13.

Changed files
+1 -1
pkgs
os-specific
linux
+1 -1
pkgs/os-specific/linux/kernel/common-config.nix
···
# Add debug interfaces for CMA
CMA_DEBUGFS = yes;
-
CMA_SYSFS = yes;
# https://docs.kernel.org/arch/arm/mem_alignment.html
# tldr:
···
# Add debug interfaces for CMA
CMA_DEBUGFS = yes;
+
CMA_SYSFS = whenAtLeast "5.13" yes;
# https://docs.kernel.org/arch/arm/mem_alignment.html
# tldr: