Add libostree-dev to Linux environment

Resolves: ostreedev/ostree#3441
Signed-off-by: John Eckersberg <[email protected]>

Author: jeckersb

linux/packages.txt

@@ -612,6 +612,7 @@ libopus-dev
 libopus0
 libopusfile0
 liborc-0.4-0t64
+libostree-dev
 libp11-kit0
 libpam-cap
 libpam-modules