temp/xf86-video-opentegra: add bash to makedepends (MR 4649)

This fixes building

[ci:skip-build]: Already built successfully in CI.

temp/xf86-video-opentegra/APKBUILD

 # Maintainer: David Heidelberg <david@ixit.cz>
 pkgname=xf86-video-opentegra
 pkgver=0.6.0_git20211025
-pkgrel=0
+pkgrel=1
 pkgdesc="X.Org driver for NVIDIA tegra"
 url="https://github.com/grate-driver/xf86-video-opentegra"
 arch="armhf armv7"
@@ -9,7 +9,7 @@ license="MIT"
 subpackages="$pkgname-doc"
 depends="libdrm"
 makedepends="bsd-compat-headers libdrm-dev xorg-server-dev xproto fontsproto util-macros
-	libtool m4 automake autoconf bison flex"
+	libtool m4 automake autoconf bison flex bash"
 _commit="9be4b4aa7c81b9b43496e8621954a0f4b343f3b1"
 source="$pkgname-$_commit.tar.gz::https://github.com/grate-driver/xf86-video-opentegra/archive/$_commit.tar.gz"
 builddir="$srcdir"/$pkgname-$_commit