Merge tag 'omap-for-v4.16/clk-omap3-legacy-signed' of...

Merge tag 'omap-for-v4.16/clk-omap3-legacy-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into clk-omap

Drop unused omap3 clock data

We have been booting omap3 in device tree only mode for a while now,
so this is all unused now.