meta-phosphor: run upstream `convert-srcuri.py`

Due to github removing support for the git protocol, it is recommended
to run a script from upstream Yocto to fix-up all the SRC_URIs.  Run
this on the common layers (meta-phosphor, meta-aspeed, meta-nuvoton).

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I95a42f44f35577ca2b2269bd43bbb85f1be10196
diff --git a/meta-phosphor/classes/skeleton-rev.bbclass b/meta-phosphor/classes/skeleton-rev.bbclass
index 5e43c34..8e98df2 100644
--- a/meta-phosphor/classes/skeleton-rev.bbclass
+++ b/meta-phosphor/classes/skeleton-rev.bbclass
@@ -1,4 +1,4 @@
 SRCREV ?= "77b241c472efc5af618a839493aa8357544ea213"
-SKELETON_URI ?= "git://github.com/openbmc/skeleton"
+SKELETON_URI ?= "git://github.com/openbmc/skeleton;branch=master;protocol=https"
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://${WORKDIR}/git/LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"