[librsvg-oci-images/add-curl-to-debian] Fix package list (no openssl-dev for debian)

[Sven Neumann <sneumann src gnome org>]

commit b20eb6a3cef9e33ada5bd4c650b9e73414156cf8
Author: Sven Neumann <sven svenfoo org>
Date:   Wed Oct 28 20:02:07 2020 +0100

    Fix package list (no openssl-dev for debian)

 debian/prepare.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/debian/prepare.sh b/debian/prepare.sh
index ba77ca9..ab789b0 100644
--- a/debian/prepare.sh
+++ b/debian/prepare.sh
@@ -7,7 +7,7 @@ apt install -yqq --no-install-recommends \
     libgdk-pixbuf2.0-dev libgirepository1.0-dev \
     gtk-doc-tools libpango1.0-dev libgtk-3-dev \
     libxml2-dev libcroco3-dev libcairo2-dev \
-    ca-certificates openssl openssl-dev \
-    autotools-dev libltdl-dev autopoint
+    libltdl-dev ca-certificates openssl \
+    autotools-dev autopoint
 
 cargo install cargo-c