Disable tests on riscv64

Solves:
[..]
Building test suite 'bifunctors-spec' for bifunctors-5.5.15..
[1 of 3] Compiling BifunctorSpec
<no location info>: error:
    Couldn't find a target code interpreter. Try with -fexternal-interpreter
[2 of 3] Compiling T89Spec
<no location info>: error:
    Couldn't find a target code interpreter. Try with -fexternal-interpreter
error: Bad exit status from /var/tmp/rpm-tmp.g4Gz8P (%build)
    Bad exit status from /var/tmp/rpm-tmp.g4Gz8P (%build)
RPM build errors:
Child return code was: 1
[..]

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

.gitignore

@@ -6,3 +6,4 @@
 /bifunctors-5.5.10.tar.gz
 /bifunctors-5.5.11.tar.gz
 /bifunctors-5.5.14.tar.gz
+/bifunctors-5.5.15.tar.gz

ghc-bifunctors.spec

@@ -4,11 +4,15 @@
 %global pkg_name bifunctors
 %global pkgver %{pkg_name}-%{version}
 
+%ifnarch riscv64
 %bcond_without tests
+%else
+%bcond_with tests
+%endif
 
 Name:           ghc-%{pkg_name}
-Version:        5.5.14
-Release:        %autorelease
+Version:        5.5.15
+Release:        %autorelease -e 0.riscv64
 Summary:        Bifunctors
 
 License:        BSD-3-Clause

sources

@@ -1 +1 @@
-SHA512 (bifunctors-5.5.14.tar.gz) = 9da8bf33af952f47caa3767f3405d21485007b4e4fa3c91123baf5b71e22edcd6e883dfea5b57229292e330f8ebb490df8c607b7037a133f45e62386d80fc146
+SHA512 (bifunctors-5.5.15.tar.gz) = 59977c7eec1d1e66c99becc90c29715f90c309ab1ace8e1021d512bf58cb8781e3b3ee5e7de16735fd3cd844b4d918d5f0f6d5afbf1a4da75fa854915356192f