Split out HAPTIC_ENABLE to have separate DRIVER option (#14854)

* DRIVER -> ENABLE

* Update generic_features.mk

Co-authored-by: Ryan <fauxpark@gmail.com>

* Update common_features.mk

Co-authored-by: Ryan <fauxpark@gmail.com>

docs/feature_haptic_feedback.md

@@ -4,9 +4,12 @@
 
 The following options are currently available for haptic feedback in `rules.mk`:
 
-`HAPTIC_ENABLE += DRV2605L`
+```
+HAPTIC_ENABLE = yes
 
-`HAPTIC_ENABLE += SOLENOID`
+HAPTIC_DRIVER += DRV2605L
+HAPTIC_DRIVER += SOLENOID
+```
 
 ## Known Supported Hardware
 

docs/ja/feature_haptic_feedback.md

@@ -9,9 +9,12 @@
 
 現在のところ、`rules.mk` で触覚フィードバック用に以下のオプションを利用可能です:
 
-`HAPTIC_ENABLE += DRV2605L`
+```
+HAPTIC_ENABLE = yes
 
-`HAPTIC_ENABLE += SOLENOID`
+HAPTIC_DRIVER += DRV2605L
+HAPTIC_DRIVER += SOLENOID
+```
 
 ## サポートされる既知のハードウェア