le_tc/kernel: Fix build error in pthread itc
le_tc/kernel: Fix build error in pthread itc

Remove definiton of unused function 'thread_setget' in pthread itc.

Signed-off-by: Lokesh B V <a10c1c2561c872cd1fd5899c4340d5ec87a91507@partner.samsung.com>

sunghan-chang/TizenRT,JeonginKim/TizenRT,jeongarmy/TizenRT,chanijjani/TizenRT,jeongarmy/TizenRT,davidfather/TizenRT,sunghan-chang/TizenRT,an4967/TizenRT,sunghan-chang/TizenRT,an4967/TizenRT,junmin-kim/TizenRT,an4967/TizenRT,junmin-kim/TizenRT,Samsung/TizenRT,HONGCHAEHEE/TizenRT,jeongchanKim/TizenRT,an4967/TizenRT,jsdosa/TizenRT,JeonginKim/TizenRT,Samsung/TizenRT,chanijjani/TizenRT,JeonginKim/TizenRT,jeongchanKim/TizenRT,btheosam/TizenRT,davidfather/TizenRT,jsdosa/TizenRT,davidfather/TizenRT,lokeshbv/TizenRT,jeongchanKim/TizenRT,pillip8282/TizenRT,an4967/TizenRT,btheosam/TizenRT,junmin-kim/TizenRT,an4967/TizenRT,junmin-kim/TizenRT,btheosam/TizenRT,btheosam/TizenRT,davidfather/TizenRT,lokeshbv/TizenRT,HONGCHAEHEE/TizenRT,junmin-kim/TizenRT,sunghan-chang/TizenRT,Samsung/TizenRT,jeongchanKim/TizenRT,pillip8282/TizenRT,jsdosa/TizenRT,sunghan-chang/TizenRT,pillip8282/TizenRT,lokeshbv/TizenRT,btheosam/TizenRT,jeongchanKim/TizenRT,jsdosa/TizenRT,jeongarmy/TizenRT,pillip8282/TizenRT,junmin-kim/TizenRT,Samsung/TizenRT,pillip8282/TizenRT,HONGCHAEHEE/TizenRT,jeongchanKim/TizenRT,JeonginKim/TizenRT,chanijjani/TizenRT,chanijjani/TizenRT,HONGCHAEHEE/TizenRT,jeongarmy/TizenRT,jsdosa/TizenRT,JeonginKim/TizenRT,jsdosa/TizenRT,Samsung/TizenRT,junmin-kim/TizenRT,an4967/TizenRT,davidfather/TizenRT,chanijjani/TizenRT,JeonginKim/TizenRT,Samsung/TizenRT,davidfather/TizenRT,lokeshbv/TizenRT,lokeshbv/TizenRT,lokeshbv/TizenRT,jsdosa/TizenRT,btheosam/TizenRT,chanijjani/TizenRT,jeongchanKim/TizenRT,pillip8282/TizenRT,sunghan-chang/TizenRT,sunghan-chang/TizenRT,jeongarmy/TizenRT,davidfather/TizenRT,Samsung/TizenRT,HONGCHAEHEE/TizenRT,jeongarmy/TizenRT,pillip8282/TizenRT,HONGCHAEHEE/TizenRT,chanijjani/TizenRT,jeongarmy/TizenRT