ext4_utils: copy mke2fs.conf to /etc

mke2fs tool reads /etc/mke2fs.conf for filesystem configurations

Bug: 35219933
Change-Id: I2af633ffd3b37f9f5ad287375ea40b212bf61a01
(cherry picked from commit a5950e562e89ac2c110070993a93ae3f8503fe37)
1 file changed