testing/vcmi: upgrade to 1.6.4

also, drop the currently unused luajit dependency,
that enables building on riscv64.

enable that in fuzzylite too.

testing/fuzzylite/APKBUILD

 # Maintainer: ovf <ovf@mm.st>
 pkgname=fuzzylite
 pkgver=6.0
-pkgrel=1
+pkgrel=2
 pkgdesc="A fuzzy logic control library in C++"
 url="https://fuzzylite.com"
 # only used for vcmi revdep
-arch="aarch64 loongarch64 ppc64le x86_64"
+arch="aarch64 loongarch64 ppc64le riscv64 x86_64"
 license="GPL-3.0-only"
 makedepends="cmake samurai"
 subpackages="$pkgname-libs $pkgname-dev $pkgname-doc"

testing/vcmi/APKBUILD

 # Maintainer: ovf <ovf@mm.st>
 pkgname=vcmi
-pkgver=1.6.3
+pkgver=1.6.4
 pkgrel=0
 pkgdesc="Open-source engine for Heroes of Might and Magic III"
 url="https://vcmi.eu"
-# riscv64: no luajit
 # game engine
-arch="aarch64 loongarch64 ppc64le x86_64"
+arch="aarch64 loongarch64 ppc64le riscv64 x86_64"
 license="GPL-2.0-or-later"
 options="!check" # "test coverage is close to 0" and needs googletest
 makedepends="
@@ -14,7 +13,6 @@ makedepends="
 	cmake
 	ffmpeg-dev
 	fuzzylite-dev
-	luajit-dev
 	minizip-dev
 	onetbb-dev
 	qt6-qtbase-dev
@@ -44,5 +42,5 @@ package() {
 }
 
 sha512sums="
-8146cd1aedb293a79c65f36aa82b72e1de6e9c9b2026979568d34e30ab7e6956d1aa301dd969ba98250ede32c24b30f7bf906dfbc1390dd9299ff39ed7df689f  vcmi-1.6.3.tar.gz
+708a458cce85746a1ac1782b85e5cf9870cfa1a0f4fd7d965518fe67fc4ef0d25aeb3f5a996b79f538328da101ba745e25e4e87d0f2a34ee969c45c5038e3e28  vcmi-1.6.4.tar.gz
 "