x86: interrupts: optimize and simplify IRQ stubs

Interrupt stubs now just push the ISR and parameter onto the stack
and jump to the common interrupt code, never to return.

Change-Id: I82543d8148b5c7dfe116c43f41791f852614bb28
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
7 files changed