dt-bindings: vendor: Fix simtek vendor compatible

In the text file, simtek didn't have any description and apparently this
confused the conversion script. Fix the simtek entry and add a proper
description.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Rob Herring <robh@kernel.org>

Documentation/devicetree/bindings/vendor-prefixes.yaml

@@ -783,8 +783,8 @@ patternProperties:
     description: Silergy Corp.
   "^siliconmitus,.*":
     description: Silicon Mitus, Inc.
-  "^simte,.*":
-    description: k
+  "^simtek,.*":
+    description: Cypress Semiconductor Corporation (Simtek Corporation)
   "^sirf,.*":
     description: SiRF Technology, Inc.
   "^sis,.*":