dt-bindings: vendor-prefixes: Remove trailing whitespace

Fixes: f516fb70 ("dt-bindings: Whitespace clean-ups in schema files")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20200819092058.1526-1-geert+renesas@glider.beSigned-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -993,7 +993,7 @@ patternProperties:
   "^sst,.*":
     description: Silicon Storage Technology, Inc.
   "^sstar,.*":
-    description: Xiamen Xingchen(SigmaStar) Technology Co., Ltd. 
+    description: Xiamen Xingchen(SigmaStar) Technology Co., Ltd.
       (formerly part of MStar Semiconductor, Inc.)
   "^st,.*":
     description: STMicroelectronics