Get rid of ROMCC

Change-Id: Ib9816f6a4e064a82e81ca68a1906b1107a2abda3
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39116
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

util/abuild/abuild.1

@@ -78,7 +78,6 @@ Please report any bugs on the coreboot mailing list
 .B abuild
 is covered by the GNU General Public License (GPL), version 2 or later.
 .SH SEE ALSO
-.BR romcc (1),
 .BR flashrom (1).
 .SH COPYRIGHT
 2004 Stefan Reinauer