* update libolm to 3.2.16-4

libolm/PKGBUILD

@@ -6,12 +6,12 @@ pkgbase='libolm'
 pkgname=('libolm' 'python-olm')
 pkgver=3.2.16
 _tag=c2ccf54de20b2563331e273f113b2b51c59be619 # git rev-parse "$pkgver"
-pkgrel=2
+pkgrel=4
 pkgdesc='Implementation of the Olm and Megolm cryptographic ratchets'
 arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
 url='https://gitlab.matrix.org/matrix-org/olm'
 license=('APACHE')
-makedepends=('cmake' 'python' 'python-build' 'python-cffi' 'python-future'
+makedepends=('cmake' 'python' 'python-build' 'python-cffi'
              'python-installer' 'python-setuptools' 'python-wheel')
 checkdepends=('python-aspectlib' 'python-pytest' 'python-pytest-benchmark')
 source=(https://gitlab.matrix.org/matrix-org/olm/-/archive/$pkgver/$pkgname-$pkgver.tar.gz)
@@ -50,7 +50,7 @@ package_libolm() {
 
 package_python-olm() {
   pkgdesc='Python bindings for Olm'
-  depends=('libolm' 'python' 'python-cffi' 'python-future' 'libolm.so')
+  depends=('libolm' 'python' 'python-cffi' 'libolm.so')
 
   cd olm-$pkgver/python
   python -m installer --destdir="$pkgdir" dist/*.whl