DynamicTablesPkg: Remove duplicated words

In an effort to clean the documentation of the above
package, remove duplicated words.

Cc: Sami Mujawar <Sami.Mujawar@arm.com>
Cc: Alexei Fedorov <Alexei.Fedorov@arm.com>
Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>

DynamicTablesPkg/Include/Library/HwInfoParserLib.h

@@ -83,7 +83,7 @@ HwInfoParse (
   );
 
 /** Cleanup any internal state and resources that were allocated
-    by the the HwInfoParser.
+    by the HwInfoParser.
 
   @param [in]  ParserHandle    A handle to the parser instance.