Update extcon next for v5.20

Detailed description for this pull request:
1. Add new connector type of both EXTCON_DISP_CVBS and EXTCON_DISP_EDP
- Add both EXTCON_DISP_CVBS for Composite Video Broadcast Signal[1] and
  EXTCON_DISP_EDP for Embedded Display Port[2].
  [1] https://en.wikipedia.org/wiki/Composite_video
  [2] https://en.wikipedia.org/wiki/DisplayPort#eDP

2. Fix the minor issues of extcon provider driver
- Drop unused remove function on extcon-fsa9480.c
- Remove extraneous space before a debug message on extcon-palmas.c
- Remove duplicate word in the comment
- Drop useless mask_invert flag on irqchip on extcon-sm5502.c
- Drop useless mask_invert flag on irqchip on extcon-rt8973a.c
extcon: Add EXTCON_DISP_CVBS and EXTCON_DISP_EDP

Add EXTCON_DISP_CVBS for Composite Video Broadcast Signal.
Add EXTCON_DISP_EDP for Embedded Display Port

[1] https://en.wikipedia.org/wiki/Composite_video
[2] https://en.wikipedia.org/wiki/DisplayPort#eDP

Signed-off-by: Michael Wu <michael@allwinnertech.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
2 files changed