IC:2021-06-29, Add osal PRs

**Combines:**

nasa/osal#1098

**Includes:**

nasa/osal#1081, add range to OS_TaskDelay checks

nasa/osal#1085, root task ID on RTEMS

nasa/osal#1090, increase timeout in network-api-test

nasa/osal#1091, avoid task delete during UtPrintf

nasa/osal#1093, increase UT symbol dump size limit

nasa/osal#1097, do not register RTOS timer for external sync

nasa/osal#1092, Add osal# prefix to Network API group