Minor conditional fix for ELN

Signed-off-by: Merlin Mathesius <mmathesi@redhat.com>

hdf.spec

@@ -158,7 +158,7 @@ cd build-static
 # Java requires shared libraries, fortran requires static
 
 # Temporary workaround for compiling on GCC-10
-%if 0%{?fedora} && 0%{?fedora} > 31
+%if (0%{?fedora} && 0%{?fedora} > 31) || (0%{?rhel} && 0%{?rhel} > 8)
 export FCFLAGS="%{build_fflags} -fallow-argument-mismatch"
 export FFLAGS="%{build_fflags} -fallow-argument-mismatch"
 %endif
@@ -260,6 +260,9 @@ make -j1 -C build-static check
 
 
 %changelog
+* Tue Jul 21 2020 Merlin Mathesius <mmathesi@redhat.com> - 4.2.15-2
+- Minor conditional fix for ELN
+
 * Fri Jul 10 2020 Jiri Vanek <jvanek@redhat.com> - 4.2.15-2
 - Rebuilt for JDK-11, see https://fedoraproject.org/wiki/Changes/Java11