i2c: Fix platform driver hotplug/coldplug

Since 43cc71eed1250755986da4c0f9898f9a635cb3bf, the platform
modalias is prefixed with "platform:". Add MODULE_ALIAS() to the
hotpluggable I2C platform drivers, to allow module auto loading.

[ db: add some more drivers ]

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --cc drivers/i2c/busses/i2c-at91.c
Simple merge

diff --cc drivers/i2c/busses/i2c-au1550.c
Simple merge

diff --cc drivers/i2c/busses/i2c-bfin-twi.c
Simple merge

diff --cc drivers/i2c/busses/i2c-davinci.c
Simple merge

diff --cc drivers/i2c/busses/i2c-gpio.c
Simple merge

diff --cc drivers/i2c/busses/i2c-iop3xx.c
Simple merge

diff --cc drivers/i2c/busses/i2c-ixp2000.c
Simple merge

diff --cc drivers/i2c/busses/i2c-mpc.c
Simple merge

diff --cc drivers/i2c/busses/i2c-ocores.c
Simple merge

diff --cc drivers/i2c/busses/i2c-omap.c
Simple merge

diff --cc drivers/i2c/busses/i2c-pmcmsp.c
Simple merge

diff --cc drivers/i2c/busses/i2c-pnx.c
Simple merge

diff --cc drivers/i2c/busses/i2c-powermac.c
Simple merge

diff --cc drivers/i2c/busses/i2c-pxa.c
Simple merge

diff --cc drivers/i2c/busses/i2c-s3c2410.c
Simple merge

diff --cc drivers/i2c/busses/i2c-simtec.c
Simple merge

diff --cc drivers/i2c/busses/i2c-versatile.c
Simple merge