[librsvg-oci-images] Update package names for openSUSE

[Federico Mena Quintero <federico src gnome org>]

commit fde2750b514dc8270dcc8d0ec1779de75fcd2259
Author: Federico Mena Quintero <federico gnome org>
Date:   Sat Feb 1 14:43:29 2020 +0100

    Update package names for openSUSE

 opensuse/prepare.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/opensuse/prepare.sh b/opensuse/prepare.sh
index 1e7dc6b..ebaf9b8 100644
--- a/opensuse/prepare.sh
+++ b/opensuse/prepare.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 zypper update -y
-zypper install -y gcc rust rust-std cargo cargo-vendor make vala \
+zypper install -y gcc rust cargo make vala \
     automake autoconf libtool gettext itstool git \
     gtk-doc gobject-introspection-devel gtk3-devel \
     libxml2-devel libcroco-devel cairo-devel \