cc3200: Remove .boot section attribute from osi_TaskCreate function.

This function is no longer used.  Having the .boot section attribute
meant that it was included in the firmware regargless of use.  Without
this attribute the linker can remove the function.

cc3200/simplelink/oslib/osi_freertos.c

@@ -273,7 +273,6 @@ OsiReturnVal_e osi_LockObjCreate(OsiLockObj_t* pLockObj)
 	\note
 	\warning
 */
-__attribute__ ((section (".boot")))
 OsiReturnVal_e osi_TaskCreate(P_OSI_TASK_ENTRY pEntry,const signed char * const pcName,
                               unsigned short usStackDepth, void *pvParameters,
                               unsigned long uxPriority,OsiTaskHandle* pTaskHandle)