Staging: sm750fb: ddk750_swi2c.c: Place braces on correct lines

Place braces on correct lines in ddk750_swi2c.c
to rectify the following checkpatch errors:
ERROR: that open brace { should be on the previous line

Signed-off-by: Isaac Assegai <isaac.a.travers@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>