hal_espressif: remove base64 redefinition
WPA supplicant includes custom base64.c file with no need.
Fixes
@@ -57,7 +57,7 @@ manifest:
groups:
- hal
- name: hal_espressif
- revision: a7590d34f28bb1cd3de28847db3f4d31c38ae41d
+ revision: 15c84e32d557545d662392e72ca86e3d88382c03
path: modules/hal/espressif
west-commands: west/west-commands.yml
groups:
