settings: zms_legacy: remove duplicate defines

remove SETTINGS_FULL_NAME_LEN which is now defined in
zephyr/include/zephyr/settings/settings.h

Signed-off-by: Riadh Ghaddab <[email protected]>

Author: rghaddab

subsys/settings/include/settings/settings_zms_legacy.h

@@ -31,8 +31,6 @@ extern "C" {
 #define ZMS_NAMECNT_ID     0x80000000
 #define ZMS_NAME_ID_OFFSET 0x40000000
 
-#define SETTINGS_FULL_NAME_LEN SETTINGS_MAX_NAME_LEN + SETTINGS_EXTRA_LEN + 1
-
 struct settings_zms {
 	struct settings_store cf_store;
 	struct zms_fs cf_zms;