Update INSTALL.md - fix disutil missing
Update INSTALL.md - fix disutil missing

This fix is used for install python3-distutils which required by bcc
brendangregg/bcc,brendangregg/bcc,iovisor/bcc,brendangregg/bcc,iovisor/bcc,iovisor/bcc,iovisor/bcc,iovisor/bcc,brendangregg/bcc,brendangregg/bcc