Fix tests for EPEL builds

wimlib.spec

@@ -1,6 +1,6 @@
 Name:           wimlib
 Version:        1.13.6
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Open source Windows Imaging (WIM) library
 
 # wimlib is dual-licensed (GPLv3+/LGPLv3+) but is linked to libntfs-3g (GPLv3+),
@@ -63,6 +63,9 @@ find $RPM_BUILD_ROOT -name "*.la" -delete
 
 
 %check
+%if 0%{?rhel}
+export LD_LIBRARY_PATH=%{_builddir}/%{name}-%{version}/.libs
+%endif
 %make_build check
 
 
@@ -84,6 +87,9 @@ find $RPM_BUILD_ROOT -name "*.la" -delete
 
 
 %changelog
+* Sun Mar 26 2023 Davide Cavalca <dcavalca@fedoraproject.org> - 1.13.6-3
+- Fix tests for EPEL builds
+
 * Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.13.6-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild