Fix typo in context definition

dotfiles/task/main.taskrc

@@ -9,4 +9,4 @@ context.foss=+foss or +shellfu or +bmo or +saturnin or +tfkit or +mkit or +bmo o
 context.homeit=+homeit or +azzgoat or +hugo or +ith or +vornet or +ftgg or +event or +alka
 context.lounge=+lounge or +games or +listen or +fest or +beer or +surf or +watch or +read or +ftgg or +event
 context.home=+home or +family or +money or +newhome or +vacation or +ftgg or +event
-context.alka=+alka +event
+context.alka=+alka or +event