Go back to building with llvm 14 on EPEL

RHEL 9.3 has updated llvm to version 16, which is too new for ldc
1.32.x.

Neither RHEL nor EPEL currently have an llvm15 compat package, but what
we can use is the llvm14 compat package that was just added to EPEL.
llvm 14 is good enough for ldc 1.32.x.

ldc.spec

@@ -1,5 +1,5 @@
 %if 0%{?rhel}
-#global llvm_version 15
+%global llvm_version 14
 %else
 %global llvm_version 15
 %endif
@@ -17,7 +17,7 @@
 Name:           ldc
 Epoch:          1
 Version:        1.32.2%{?pre:~%{pre}}
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        LLVM D Compiler
 
 # The DMD frontend in dmd/* GPL version 1 or artistic license
@@ -158,6 +158,9 @@ install --mode=0644 %{SOURCE3} %{buildroot}%{_rpmconfigdir}/macros.d/macros.ldc
 %{_libdir}/libphobos2-ldc-shared.so.%{soversion}*
 
 %changelog
+* Wed Nov 22 2023 Kalev Lember <klember@redhat.com> - 1:1.32.2-3
+- Go back to building with llvm 14 on EPEL
+
 * Fri May 19 2023 Kalev Lember <klember@redhat.com> - 1:1.32.2-2
 - Rebuild for llvm 15 on EPEL 8 and 9