regulator: max77693: Remove no longer supported __dev* attributes

regulator: max77693: Remove no longer supported __dev* attributes

This patch fixes following build error:

drivers/regulator/max77693.c:673: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘int’
drivers/regulator/max77693.c:743: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘max77693_pmic_remove’
drivers/regulator/max77693.c:768: error: ‘max77693_pmic_probe’ undeclared here (not in a function)
drivers/regulator/max77693.c:769: error: implicit declaration of function ‘__devexit_p’
drivers/regulator/max77693.c:769: error: ‘max77693_pmic_remove’ undeclared here (not in a function)

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>