AOSP: Build e2freefrag

Enable the build of e2freefrag to monitor the free space fragmentation
in ext2/3/4 filesystems.

Bug: 146078546
Test: m + e2freefrag on device
Change-Id: Ia56e443a789ae881a03bdaeae1093567e1736c4c
Signed-off-by: Alessio Balsini <balsini@google.com>
From AOSP commit: ab77f6c79f3dab697cd56ad3b793e7d555ac9415
1 file changed