Build: Update IAR cmake files, fix Windows build errors

Fixed regex issue in toolchain_IARARM.cmake, causing Windows build errors

Moved --map option from toolchain file to CMakeLists.txt files, like
for ARMClang and GNUARM

Removed dead code from toolchain_IARARM.cmake

Renamed IAR RTX libraries in CMakeLists.txt

Signed-off-by: TTornblom <thomas.tornblom@iar.com>
Change-Id: I01805f59a5be0ca4cd2bf47f20dd4a8852c1ea54
4 files changed