mfd: twl6040: Fix 'insert space after ','', error

This is part of an effort to clean-up the MFD subsystem.

ERROR: space required after that ',' (ctx:VxO)
+                                 0, &twl6040_irq_chip,&twl6040->irq_data);
                                                      ^

ERROR: space required before that '&' (ctx:OxV)
+                                 0, &twl6040_irq_chip,&twl6040->irq_data);
                                                       ^

total: 2 errors, 0 warnings, 816 lines checked

Signed-off-by: Lee Jones <lee.jones@linaro.org>