dt-bindings: display: mediatek: Fix typo 'hardwares' to 'hardware'

Fix incorrect plural form of the uncountable noun 'hardware' in the
MediaTek DP binding description.

Signed-off-by: Nauman Sabir <officialnaumansabir@gmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20260112160759.19027-1-officialnaumansabir@gmail.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

Author: Nau4man

Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml

@@ -11,7 +11,7 @@ maintainers:
   - Jitao shi <jitao.shi@mediatek.com>
 
 description: |
-  MediaTek DP and eDP are different hardwares and there are some features
+  MediaTek DP and eDP are different hardware and there are some features
   which are not supported for eDP. For example, audio is not supported for
   eDP. Therefore, we need to use two different compatibles to describe them.
   In addition, We just need to enable the power domain of DP, so the clock