indent try-block, remove obsolete comment

indent block one level deeper than block in
which it is contained

Change-Id: Ibefd1a87c25100001f842f42f053d9e68feba8a6
Reviewed-on: https://gerrit.libreoffice.org/13498
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>

helpcompiler/source/HelpLinker.cxx

@@ -337,7 +337,6 @@ void HelpLinker::link() throw(HelpProcessingException, BasicCodeTagger::TaggerEx
     // catch HelpProcessingException to avoid locking data bases
     try
     {
-
         // lastly, initialize the indexBuilder
         if ( (!bExtensionMode || bIndexForExtension) && !helpFiles.empty())
             initIndexerPreProcessor();
@@ -504,9 +503,9 @@ void HelpLinker::link() throw(HelpProcessingException, BasicCodeTagger::TaggerEx
                 }
             }
 
-    } // while loop over hzip files ending
+        }
 
-    } // try
+    }
     catch( const HelpProcessingException& )
     {
         // catch HelpProcessingException to avoid locking data bases