i2c: nuc900: remove platform_data, too

Commit 7da62cb1853025 ("i2c: nuc900: remove driver") removed the driver,
we should remove the platform_data as well.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

include/linux/platform_data/i2c-nuc900.h

@@ -1,9 +0,0 @@
-#ifndef __ASM_ARCH_NUC900_I2C_H
-#define __ASM_ARCH_NUC900_I2C_H
-
-struct nuc900_platform_i2c {
-	int		bus_num;
-	unsigned long   bus_freq;
-};
-
-#endif /* __ASM_ARCH_NUC900_I2C_H */