bhyve_capabilities: Add Semihalf to Copyright

Since b15a2bbd we have the new bhyve_capabilities.[ch] files.
However, the copyright is held by both Roman and Semihalf.
Signed-off-by: NMichal Privoznik <mprivozn@redhat.com>

src/bhyve/bhyve_capabilities.c

@@ -2,6 +2,7 @@
  * bhyve_capabilities.c: bhyve capabilities module
  *
  * Copyright (C) 2014 Roman Bogorodskiy
+ * Copyright (C) 2014 Semihalf
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public