Fix abuse of vtagtype. In addition, after this the linux programs will be able correctly distinguish ext2fs from the ufs filesystem (previously ext2fs was indistinguishable from the ufs).
Fix abuse of vtagtype. In addition, after this the linux programs will be
able correctly distinguish ext2fs from the ufs filesystem (previously ext2fs
was indistinguishable from the ufs).

Reviewed by:	phk, marcel

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase