run: check DRYRUN

Only execute the test if DRYRUN isn't set to yes. This is used
by mkstandalone.sh

Signed-off-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arm/run

@@ -44,9 +44,11 @@ fi
 
 command="$qemu $M -cpu $processor $chr_testdev"
 command+=" -display none -serial stdio -kernel"
-
 echo $command "$@"
-$command "$@"
-ret=$?
-echo Return value from qemu: $ret
-exit $ret
+
+if [ "$DRYRUN" != "yes" ]; then
+	$command "$@"
+	ret=$?
+	echo Return value from qemu: $ret
+	exit $ret
+fi

x86/run

@@ -44,7 +44,10 @@ fi
 
 command="${qemu} -enable-kvm $pc_testdev -vnc none -serial stdio $pci_testdev -kernel"
 echo ${command} "$@"
-${command} "$@"
-ret=$?
-echo Return value from qemu: $ret
-exit $ret
+
+if [ "$DRYRUN" != "yes" ]; then
+	${command} "$@"
+	ret=$?
+	echo Return value from qemu: $ret
+	exit $ret
+fi