mfd: Check twl4030-power remove script error condition after i2cwrite
Fixing the error condition check in twl4030 remove script function.
Due to some typo in commit ID: 11a441ce82d6ffecfd39b324024de0cd630b36c1
Signed-off-by: Lesly A M <leslyam@ti.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>