zsh_completion: Remove multilib*-{i686, any}

These tags make no sense. Remove them from our valid tag array that is
used for tab completion.

Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>
Signed-off-by: Pierre Schmitz <pierre@archlinux.de>

zsh_completion.in

@@ -5,11 +5,11 @@ _arch=(i686 x86_64 any)
 _tags=(
 	core-i686 core-x86_64 core-any
 	extra-i686 extra-x86_64 extra-any
-	multilib-i686 multilib-x86_64 multilib-any
+	multilib-x86_64
 	staging-i686 staging-x86_64 staging-any
 	testing-i686 testing-x86_64 testing-any
-	multilib-testing-i686 multilib-testing-x86_64 multilib-testing-any
-	multilib-staging-i686 multilib-staging-x86_64 multilib-staging-any
+	multilib-testing-x86_64
+	multilib-staging-x86_64
 	community-i686 community-x86_64 community-any
 	community-staging-i686 community-staging-x86_64 community-staging-any
 	community-testing-i686 community-testing-x86_64 community-testing-any