patch around test rts -N4 failure on s390x and aarch64

extra-No-test--N.patch

@@ -0,0 +1,11 @@
+--- extra-1.5.3/extra.cabal~	2017-06-13 06:58:38.000000000 +0900
++++ extra-1.5.3/extra.cabal	2018-01-09 20:24:52.221337034 +0900
+@@ -74,7 +74,7 @@
+     if !os(windows)
+         build-depends: unix
+     hs-source-dirs: test
+-    ghc-options: -main-is Test -threaded "-with-rtsopts=-N4 -K1K"
++    ghc-options: -main-is Test -threaded "-with-rtsopts=-K1K"
+     main-is:        Test.hs
+     other-modules:
+         TestCustom

ghc-extra.spec

@@ -14,6 +14,7 @@ Summary:        Extra Haskell functions
 License:        BSD
 Url:            https://hackage.haskell.org/package/%{pkg_name}
 Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
+Patch0:         extra-No-test--N.patch
 
 BuildRequires:  ghc-Cabal-devel
 BuildRequires:  ghc-rpm-macros
@@ -58,7 +59,9 @@ This package provides the Haskell %{pkg_name} library development files.
 
 %prep
 %setup -q -n %{pkgver}
-
+%ifarch aarch64 s390x
+%patch0 -p1 -b .orig
+%endif
 
 %build
 %ghc_lib_build
@@ -91,3 +94,4 @@ This package provides the Haskell %{pkg_name} library development files.
 %changelog
 * Thu Dec 21 2017 Jens Petersen <petersen@redhat.com> - 1.5.3-1
 - spec file generated by cabal-rpm-0.12
+- test RTS -N4 failing on aarch64 and s390x