cmake: fix a typo in zephyr_linker_arg_val_list() macro
The CMake list delimiter is ";" rather than ":".
@@ -4120,7 +4120,7 @@ endfunction()
# BAZ: <undefined>
# QUX: option set
#
-# will create a list as: "FOO;bar;QUX:TRUE" which can then be parsed as argument
+# will create a list as: "FOO;bar;QUX;TRUE" which can then be parsed as argument
# list later.
macro(zephyr_linker_arg_val_list list arguments)
foreach(arg ${arguments})
