dev-haskell/language-ecmascript: allow ghc-8.10

Package-Manager: Portage-3.0.12, Repoman-3.0.2
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>

dev-haskell/language-ecmascript/language-ecmascript-0.19.1.0.ebuild

@@ -35,3 +35,11 @@ DEPEND="${RDEPEND}
 		>=dev-haskell/test-framework-quickcheck2-0.3.0.1 <dev-haskell/test-framework-quickcheck2-0.4
 		>=dev-haskell/testing-feat-0.4.0.2 <dev-haskell/testing-feat-1.2 )
 "
+
+src_prepare() {
+	default
+
+	cabal_chdeps \
+		'base >= 4 && < 4.15' 'base >= 4' \
+		'base >= 4 && < 4.14' 'base >= 4'
+}