treewide: fix up github SRC_URIs

Per [1], Yocto is going to start requiring both branch names and
`protocol=https` in GitHub SRC_URI variables.  Ran the upstream tool to
automatically fix our URIs.

1. https://git.yoctoproject.org/poky/tree/documentation/migration-guides/migration-3.5.rst#n10

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I5f9619f7ff707050b469ae74c8aa16846568c5e4
diff --git a/meta-google/recipes-extended/networking/sslh_git.bb b/meta-google/recipes-extended/networking/sslh_git.bb
index 42cda6c..6e62b96 100644
--- a/meta-google/recipes-extended/networking/sslh_git.bb
+++ b/meta-google/recipes-extended/networking/sslh_git.bb
@@ -3,7 +3,7 @@
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
 
-SRC_URI = "git://github.com/yrutschle/sslh"
+SRC_URI = "git://github.com/yrutschle/sslh;branch=master;protocol=https"
 SRCREV = "63f9c4a582f79f4d0e484efe0ccaeed77a79f7df"
 S = "${WORKDIR}/git"