ARM: OMAP4: PM: Add the Autogenerated OMAP4 specific clock domain framework.

The Autogenerated OMAP4 clock domain specific file
(mach-omap2/clockdomains44xx.h) is added here.  This file is
auto-generated using python scripting, and following is the lsit of
the people involved:
Benoit Cousson
Abhijit Pagare

Signed-off-by: Abhijit Pagare <abhijitpagare@ti.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Rajendra Nayak <rnayak@ti.com>