tests: Initialize command options in zbc_test_zone_activate

This fixes mysterious test failures observed in CI test environment.

Signed-off-by: Dmitry Fomichev <[email protected]>

Author: dmitry-fomichev

test/programs/zone_activate/zbc_test_zone_activate.c

@@ -352,6 +352,8 @@ int main(int argc, char **argv)
 		return 1;
 	}
 
+	memset(&opts, 0, sizeof(opts));
+
 	/* Parse options */
 	for (i = 1; i < (argc - 1); i++) {
 		if (argv[i][0] != '-')