Modified XSL select condition in case gco:CharacterString is filled in a...

... non-standard way:

gmd:protocol[contains(gco:CharacterString,'OGC:WMS')]

Example: Austria and Norway INSPIRE Geoportals have many WMS-services defined in a way where CharacterString equals "OGC:WMS-1.1.1-http-get-map".

Signed-off-by: Raivo Alla <raivo.alla@maaamet.ee>