Fix adb/fastboot windows compilations.

Many of the windows files where not including stdlib.h even though they
are using malloc/free calls.

Bug: 18283958
(cherry picked from commit ae7bf0959bd3f79afbf365e41f015ed1c304afdc)

Change-Id: Iebc09cc314fa8f0ba6c6cd45ba26135052f156dd
5 files changed