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 4115139c57ac27f49dfde88f42b8cde0f6b42154)

Change-Id: Iebc09cc314fa8f0ba6c6cd45ba26135052f156dd
4 files changed