ARM: OMAP4: hwmod data: add missing HWMOD_NO_IDLEST flags to some PRCM IP blocks

Some struct omap_hwmod records belonging to PRCM IP blocks are missing
HWMOD_NO_IDLEST flags; add them.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Benoît Cousson <b-cousson@ti.com>