When NAME_MAX use default 32, the FOLDER_NAME previous length
36 will cause errno ENAMETOOLONG, use a shorter 22 bytes
should enough for test purpose.
Signed-off-by: buxiasen <buxiasen@xiaomi.com>
change nvs module testcase name TESTING_MTD_CONFIG_FAIL_SAFE
to TESTING_MTD_CONFIG_NVS and modify the configuration names
related to mtdconfig testing.
Signed-off-by: zhaoxingyu1 <zhaoxingyu1@xiaomi.com>