dev-haskell/vty-ui: add QC-2.6 support

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

dev-haskell/vty-ui/Manifest

@@ -1,3 +1,2 @@
 DIST vty-ui-1.5.1.tar.gz 93876 SHA256 a9d11febb53f080cabf4c6ffe29a543fdce6079104c2b207c2f98a1e772b42ed SHA512 52f4c24ecbea882b809227e2c1e2b910358a4316493cb6421057cc37fbd9fc07a3753e716d6c8192759f1d0293f44a8c88f9453f1cf1695cb2f35c0193ae1ad9 WHIRLPOOL a7b804d3d3c0e2e0f59f9d70dad594b3c8a187656618fac64968ff98464c07bce83eb8658c40d6bc7eac58a90635870f52533fbcac51c20cf416d1e45c867004
-DIST vty-ui-1.5.tar.gz 93742 SHA256 18655e70ab704761a13f0f993b94461a05395b5d10d519e5501bbf1eaaae327e SHA512 0a4d9a6c9ec191e9c59ef0319549dad714c038632429eb87f5c42a4176b9ed08a7e6d795c2a3b8e64630bf7793913234e0869b0beba6ccbba8c964d041a66d98 WHIRLPOOL d76b75d2b454464ecc4e075e06923d20786128f6eefa5ad2dc0f9a4d7850e78742fc92839e66158b7bd70a4a8e431f71a7e5b41030a8fe67d763219b2433a13d
 DIST vty-ui-1.6.tar.gz 102584 SHA256 6c011d0c671c455f02f165e6dc6e47c630bcbe12d0e4d4ee9d895e31ff7f1c32 SHA512 84e3409346852404d156a6a4fe7db886e7e5bb8b8077579415dda80292f4ce79dd4a55e8f7a74ae8508ff887fa1c68b691a629727551582582ee12c1f765081f WHIRLPOOL 054e1d8bfa96d9221bda27e42d319827f7d97f2ec5246a33647020dd3cd3fb764934e7ed6cb46e3cbff3825b7f52ba720bd3ba22b18cc126d512b15b1365fa30

dev-haskell/vty-ui/vty-ui-1.5.1.ebuild

@@ -20,7 +20,7 @@ IUSE=""
 
 RDEPEND=">=dev-haskell/mtl-2.0[profile?] <dev-haskell/mtl-2.2[profile?]
 		>=dev-haskell/quickcheck-2.4[profile?]
-		<dev-haskell/quickcheck-2.6[profile?]
+		<dev-haskell/quickcheck-2.7[profile?]
 		=dev-haskell/regex-base-0.93*[profile?]
 		>=dev-haskell/stm-2.1[profile?] <dev-haskell/stm-2.5[profile?]
 		>=dev-haskell/vector-0.9[profile?]
@@ -30,11 +30,11 @@ DEPEND="${RDEPEND}
 		>=dev-haskell/cabal-1.6"
 
 src_prepare() {
-	sed -e 's@containers >= 0.2 && < 0.5@containers >= 0.2 \&\& < 0.6@' \
-		-e 's@mtl >= 2.0 && < 2.1@mtl >= 2.0 \&\& < 2.2@g' \
-		-e 's@stm >= 2.1 && < 2.3@stm >= 2.1 \&\& < 2.5@g' \
-		-e 's@QuickCheck >= 2.4 && < 2.5@QuickCheck >= 2.4 \&\& < 2.6@' \
-		-e 's@unix >= 2.4 && < 2.6@unix >= 2.4 \&\& < 2.7@' \
-		-e 's@directory >= 1.0 && < 1.2@directory >= 1.0 \&\& < 1.3@' \
-		-i "${S}/${PN}.cabal" || die "Could not loosen dependencies"
+	cabal_chdeps \
+		'containers >= 0.2 && < 0.5' 'containers >= 0.2 && < 0.6' \
+		'mtl >= 2.0 && < 2.1' 'mtl >= 2.0 && < 2.2' \
+		'stm >= 2.1 && < 2.3' 'stm >= 2.1 && < 2.5' \
+		'QuickCheck >= 2.4 && < 2.5' 'QuickCheck >= 2.4 && < 2.7' \
+		'unix >= 2.4 && < 2.6' 'unix >= 2.4 && < 2.7' \
+		'directory >= 1.0 && < 1.2' 'directory >= 1.0 && < 1.3'
 }