Don't append number when doing a dev build

Found a bug where a number was being appended to the nightly dev builds
package name causing the latest packages not to be considered as the
latest packages by the package manager.

This makes it so that the nubmer is not included on dev builds.

Signed-off-by: Eli Uriegas <eli.uriegas@docker.com>
Upstream-commit: 63be84fc6ed88847a003dfb32e0dc8bc9126411e
Component: packaging

components/packaging/deb/gen-deb-ver

@@ -27,6 +27,9 @@ gen_deb_version() {
 }
 
 case "$VERSION" in
+    *-dev)
+        debVersion="$VERSION"
+        ;;
     *-tp[0-9]*)
         debVersion="$(gen_deb_version "$VERSION" tp 0)"
         ;;