Remove trailing spaces

doc/v520/index.html

doc/v522/index.html

doc/v524/index.html

doc/v526/index.html

doc/v528/index.html

doc/v530/index.html

doc/v532/index.html

doc/v534/index.html

etc/http/JSRootIO/style/JSRootInterface.css

etc/http/files/dabc.css

etc/http/files/frame.htm

etc/http/files/main.htm

etc/http/files/single.htm

fonts/LICENSE

geom/doc/v522/index.html

geom/doc/v524/index.html

geom/doc/v526/index.html

geom/doc/v528/index.html

geom/doc/v530/index.html

geom/doc/v532/index.html