[ARM] 3729/3: EABI padding rules necessitate the packed attribute of floatx80

Patch from Koen Kooi

EABI padding rules necessitate the packed attribute of floatx80,
otherwise nwfpe complains about invalid structure sizes.

Signed-off-by: Koen Kooi <koen@dominion.kabel.utwente.nl>
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>

Signed-off-by: Nicolas Pitre <nico@cam.org>

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>