linux-wandboard

extcon: Unify the dock device names on max8997/77693

This patch change the name of various dock devices as 'DOCK' because the name of
various dock devices have not the standard naming rules. The name of dock devices
include the differenct word but it is ambiguous and never important information
on user-space aspect. This patch unifies the name of dock devices as following:
- Dock-Smart   -->|--> DOCK
- Dock-Desk    -->|
- Dock-Audio   -->|
- Dock-Card    -->|

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>