kdevclassbrowser - en to pt translation catalogue (3 entries)

[ctx: @action]
en: Find in &Class Browser
pt: Procurar no Navegador de &Classes

[ctx: @label:textbox]
en: S&earch:
pt: P&rocurar:

[ctx: @info:whatsthis]
en: Class Browser
pt: Navegador de Classes
