f2fs-tools: Rework build configuration
f2fs-tools: Rework build configuration

Change-Id: Idfd5f7957301adf215d1580ccf50cd7e150e0fb1
Signed-off-by: Raleigh Matlock <305b30b897c16e53c141a3b77b43ad695954861e@gmail.com>

TurboROM/external_f2fs-tools,TurboROM/external_f2fs-tools