use cabal-tweak-dep-ver to bump cpphs

Agda-cpphs-version.patch

@@ -1,11 +0,0 @@
---- Agda-2.4.2.5/Agda.cabal~	2015-12-19 06:29:26.000000000 +0900
-+++ Agda-2.4.2.5/Agda.cabal	2016-10-06 11:12:49.315141342 +0900
-@@ -67,7 +67,7 @@
-   include-dirs:     src/full
- 
-   if flag(cpphs)
--    build-tools: cpphs >= 1.19 && < 1.20
-+    build-tools: cpphs >= 1.19 && < 1.21
-     ghc-options: -pgmP cpphs -optP --cpp
- 
-   if os(windows)

Agda.spec

@@ -20,7 +20,6 @@ Url:            https://hackage.haskell.org/package/%{name}
 Source0:        https://hackage.haskell.org/package/%{pkgver}/%{pkgver}.tar.gz
 Source1:        agda-mode-init.el
 Source2:        https://hackage.haskell.org/package/%{geniplate}/%{geniplate}.tar.gz
-Patch0:         Agda-cpphs-version.patch
 Patch1:         Agda-HashMap.patch
 
 BuildRequires:  ghc-Cabal-devel
@@ -116,8 +115,10 @@ This package provides the Haskell %{name} library development files.
 
 %prep
 %setup -q -c -n %{pkgver} -a2
-%patch0 -b .orig
 %patch1 -b .orig
+cd %{pkgver}
+cabal-tweak-dep-ver cpphs '< 1.20' '<1.21'
+cd ..
 
 # tweak the Agda version in the emacs mode
 if ! grep -q \"%{version}\" %{pkgver}/src/data/emacs-mode/agda2-mode.el; then
@@ -205,7 +206,6 @@ rm -r %{buildroot}%{_datadir}/%{pkgver}/emacs-mode
 * Thu Oct  6 2016 Jens Petersen <petersen@redhat.com> - 2.4.2.5-1
 - update to 2.4.2.5
 - subpackage new dep geniplate-mirror
-- disable dynlink on aarch64
 
 * Wed Feb 03 2016 Fedora Release Engineering <releng@fedoraproject.org> - 2.4.2.2-6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild