dspace: remove duplicate authors

I don't know why these are here, I fixed them twice already grrr.

Author: alanorth

dspace/config/controlled-vocabularies/dc-contributor-author.xml

@@ -254,7 +254,6 @@
     <node id="251" label="Brouwer, Inge D." />
     <node id="252" label="Brown, W.C." />
     <node id="253" label="Bryan, Elizabeth" />
-    <node id="254" label="Bryan, Elizabeth (fix typo in the Controlled Vocabulary)" />
     <node id="255" label="Buah, S.S.J." />
     <node id="256" label="Buisson, Marie-Charlotte" />
     <node id="257" label="Buitrago, J.A." />
@@ -694,7 +693,6 @@
     <node id="691" label="Hoek, Wim van der" />
     <node id="692" label="Hoeschle-Zeledon, Irmgard" />
     <node id="693" label="Hoffmann, Vivian" />
-    <node id="694" label="Hoffmann, Vivian (In vocab list as Hoffmann, V. – please swap for full name. All records correct according to browse by author)" />
     <node id="695" label="Holmann, Federico J." />
     <node id="696" label="Holmes, P.H." />
     <node id="697" label="Homann-Kee Tui, Sabine" />