Merge sys-clk-oc and add upto 2903 clocks (please don't use)

I do have to come up with a better name too...

Source/sys-clk-OC/manager/lib/borealis/.gitrepo

@@ -0,0 +1,12 @@
+; DO NOT EDIT (unless you know what you are doing)
+;
+; This subdirectory is a git "subrepo", and this file is maintained by the
+; git-subrepo command. See https://github.com/git-commands/git-subrepo#readme
+;
+[subrepo]
+	remote = https://github.com/natinusala/borealis
+	branch = master
+	commit = 2ec4957301f702635feac64111dcd212d2a37ec6
+	parent = ec9981362c84ff6d44bb574f311f1d994dc80d9c
+	method = rebase
+	cmdver = 0.4.0