TIKA-4504: remove double line

Author: THausherr

tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/pom.xml

@@ -96,7 +96,6 @@
             <exclude>tika-parser-xml-module/src/test/resources/test-documents/**</exclude> <!-- already checked -->
             <exclude>tika-parser-mail-module/src/test/resources/test-documents/**</exclude> <!-- already checked -->
             <exclude>tika-parser-miscoffice-module/src/test/resources/test-documents/**</exclude> <!-- already checked -->
-            <exclude>tika-parser-miscoffice-module/src/test/resources/test-documents/**</exclude> <!-- already checked -->
             <exclude>tika-parser-html-commons/target/**</exclude>
           </excludes>
         </configuration>