drivers: media: video: samsung: tv20: update ddc power management

<4>[    4.715451] i2c-core: driver [s5p_ddc] using legacy suspend method
<4>[    4.715643] i2c-core: driver [s5p_ddc] using legacy resume method

Signed-off-by: Humberto Borba <humberos@gmail.com>
Change-Id: Ib9ddcef3f51ce7de6ff16431c3a445c2f7a8d543