Revert "fsck.f2fs: deal with realloc failure"
Revert "fsck.f2fs: deal with realloc failure"

This reverts commit 43095ca4c293249affc29a975c151c92d24b13b5.

Change-Id: I8397a81035f71526d32913fce812bfebf9e1af44

TeamTwisted/android_external_f2fs-tools,TeamTwisted/android_external_f2fs-tools