package/openmpi: drop unrecognized option

--disable-vt has been dropped since version 2.0.0 and
https://github.com/open-mpi/ompi/commit/94190bf04b0877e878223a04c236443774e57ef2

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 210ec9c0d8a32b6ad399898de978348de7c252c4)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/openmpi/openmpi.mk

@@ -11,7 +11,6 @@ OPENMPI_SOURCE = openmpi-$(OPENMPI_VERSION).tar.bz2
 OPENMPI_LICENSE = BSD-3-Clause
 OPENMPI_LICENSE_FILES = LICENSE
 OPENMPI_INSTALL_STAGING = YES
-OPENMPI_CONF_OPTS = --disable-vt
 
 # Enabling Fortran support requires pre-seeding the configure script
 # with various values that cannot be guessed, so we provide cache