Revert back to HearsHandlers - CommandHandlers require valid shellwords

adapters/prefix_adapter.go

@@ -42,8 +42,8 @@ func (p *PrefixAdapter) Run(ctx context.Context) {
 			if m == nil {
 				return
 			}
-
-			m = p.fixup(m)
+			// No use for this now, as we're using HearsHandler instead
+			//m = p.fixup(m)
 			if !p.isBlacklisted(m) {
 				p.c <- m
 			}