HTTPS (and canonicalize domain) for github.com

All links to www.github.com were changed to github.com (preferred by GitHub).

During the automated testing of all modified packages the following SRC_URIs
were discovered to have changed upstream. Upon closer inspection they were
all confirmed to not be regressions. They will all continue to work when
served from the mirrors.

* dev-python/catkin_pkg-0.2.10 (upstream tarball changed)
* dev-python/rosdistro-0.4.4 (upstream tarball changed)
* dev-util/rosdep-0.11.4 (upstream tarball changed)
* dev-util/wstool-0.1.12 (upstream tarball changed)
* dev-util/wstool-0.1.13 (upstream tarball changed)
* dev-util/rosdep-0.11.5 (upstream tarball deleted)

dev-python/vcstools/vcstools-0.1.38.ebuild

@@ -20,7 +20,7 @@ if [ "${PV#9999}" != "${PV}" ] ; then
 	KEYWORDS=""
 else
 	SRC_URI="http://download.ros.org/downloads/${PN}/${P}.tar.gz
-		http://github.com/vcstools/vcstools/archive/${PV}.tar.gz -> ${P}.tar.gz
+		https://github.com/vcstools/vcstools/archive/${PV}.tar.gz -> ${P}.tar.gz
 	"
 	KEYWORDS="~amd64 ~arm"
 fi

dev-python/vcstools/vcstools-9999.ebuild

@@ -20,7 +20,7 @@ if [ "${PV#9999}" != "${PV}" ] ; then
 	KEYWORDS=""
 else
 	SRC_URI="http://download.ros.org/downloads/${PN}/${P}.tar.gz
-		http://github.com/vcstools/vcstools/archive/${PV}.tar.gz -> ${P}.tar.gz
+		https://github.com/vcstools/vcstools/archive/${PV}.tar.gz -> ${P}.tar.gz
 	"
 	KEYWORDS="~amd64 ~arm"
 fi