Enable shared library for libfdt am: 83534bb2d8 am: 642463b2f9 am: b971c61158 am: 5cc08d0874

Original change: https://android-review.googlesource.com/c/platform/external/dtc/+/1382604

Change-Id: I9a6650f9461697f5217f55e2256f21199391e123