ARM: OMAP3+: SmartReflex: fix err interrupt disable sequence

sr_modify_mask takes mask, value as parameters, the usage
currently is value, mask which is wrong, as a result
vpboundint_st which was supposed to have been disabled,
does not get disabled.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Jean Pihet <j-pihet@ti.com>
Reviewed-by: Kevin Hilman <khilman@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>