Fix adb/fastboot windows compilations.

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

(cherry-pick of 4115139c57ac27f49dfde88f42b8cde0f6b42154.)

Change-Id: If6959df9909d9d9928e9f4a2a96018166361cf3c
3 files changed