Remove screen build dependency.

Resolves: #1962907

dejagnu.spec

@@ -1,7 +1,7 @@
 Summary: A front end for testing other programs
 Name: dejagnu
 Version: 1.6.1
-Release: 10%{?dist}
+Release: 11%{?dist}
 Epoch: 1
 License: GPLv3+
 Source: ftp://ftp.gnu.org/gnu/dejagnu/dejagnu-%{version}.tar.gz
@@ -10,7 +10,7 @@ Requires: expect
 BuildArch: noarch
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
-BuildRequires: expect screen texinfo
+BuildRequires: expect texinfo
 BuildRequires: make
 
 %description
@@ -35,7 +35,7 @@ echo ============TESTING===============
 # via temporary file.  If you have better idea, we accept patches.
 TMP=`mktemp`
 export SCREENDIR=`mktemp -d`
-screen -D -m sh -c '(make check RUNTESTFLAGS="RUNTEST=`pwd`/runtest"; echo $?) >> '$TMP
+(make check RUNTESTFLAGS="RUNTEST=`pwd`/runtest"; echo $?) >> $TMP
 RESULT=`tail -n 1 $TMP`
 cat $TMP
 rm -f $TMP
@@ -59,6 +59,9 @@ install -D -m 644 doc/dejagnu.info $RPM_BUILD_ROOT/%{_infodir}/%{name}.info
 %{_infodir}/dejagnu*
 
 %changelog
+* Thu May 20 2021 Marek Polacek <polacek@redhat.com> - 1:1.6.1-11
+- Remove screen build dependency (#1962907)
+
 * Thu Apr 15 2021 Mohan Boddu <mboddu@redhat.com> - 1:1.6.1-10
 - Rebuilt for RHEL 9 BETA on Apr 15th 2021. Related: rhbz#1947937