build: removes unnecessary src dir-level '../vlkb/..'

data-discovery/Makefile

data-discovery/src/main/java/common/Coord.java

data-discovery/src/main/java/common/Subsurvey.java

data-discovery/src/main/java/common/SubsurveyId.java

data-discovery/src/main/java/output/Dataset.java

data-discovery/src/main/java/output/ObscoreExt.java

data-discovery/src/main/java/output/SearchOutputData.java

data-discovery/src/main/java/output/XmlSerializer.java

data-discovery/src/main/java/search/DbPSearch.java

data-discovery/src/main/java/vosi/VlkbServletFile.java

...ery/src/main/java/webapi/AuthorizationResponseFilter.java

...y/src/main/java/webapi/AuthorizationResponseSettings.java

data-discovery/src/main/java/webapi/DBConn.java

...-discovery/src/main/java/webapi/FormatResponseFilter.java

...iscovery/src/main/java/webapi/FormatResponseSettings.java

data-discovery/src/main/java/webapi/MonitorFilter.java

...ry/src/main/java/webapi/MultiValuedParamNotSupported.java

data-discovery/src/main/java/webapi/SearchServlet.java

data-discovery/src/main/java/webapi/SearchSettings.java