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-openpower/recipes-bsp/ffs/ffs_git.bb b/meta-openpower/recipes-bsp/ffs/ffs_git.bb
index 2340121..0b40db0 100644
--- a/meta-openpower/recipes-bsp/ffs/ffs_git.bb
+++ b/meta-openpower/recipes-bsp/ffs/ffs_git.bb
@@ -3,6 +3,6 @@
 PV = "v0.1.0+git${SRCPV}"
 
 SRCREV = "3ec70fbc458e32eef0d0b1de79688b4dc48cbd57"
-SRC_URI += "git://github.com/open-power/ffs.git"
+SRC_URI += "git://github.com/open-power/ffs.git;branch=master;protocol=https"
 
 S = "${WORKDIR}/git"