Revert "stm32cube: Update build system to support stm32f2xx"

This reverts commit 0cb9bcb84e62cd7c2446e81d4c6da8ecd300d975.

Change-Id: I442750ad91f1297f46aed8066828cbff7fd0c4ad
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2 files changed