libfdisk: (gpt) add /home GUID

Reported-by: andreas.hanke@gmx-topmail.de
References: http://cgit.freedesktop.org/systemd/systemd/commit/?id=1a14a53cfded6e78c6e8dfb73fdff0039971d642
Signed-off-by: Karel Zak <kzak@redhat.com>
mount: improve -s man mage info

Signed-off-by: Karel Zak <kzak@redhat.com>
libfdisk: (sun) fix end sectors with +1 error

partx (or parted, etc.):

NR     START       END   SECTORS   SIZE NAME UUID
 1         0    410047    410048 200.2M
 2    410048  82329055  81919008  39.1G
 4  82329056 102807615  20478560   9.8G
 5 102807616 110999039   8191424   3.9G
 6 110999040 312580543 201581504  96.1G

and the same with fdisk:

     Device Flag    Start       End    Blocks   Id  System
/dev/loop0p1             0    410048    205024    1  Boot
/dev/loop0p2        410048  82329056  40959504   83  Linux native
/dev/loop0p3             0 312580544 156290272    5  Whole disk
/dev/loop0p4      82329056 102807616  10239280   83  Linux native
/dev/loop0p5     102807616 110999040   4095712   83  Linux native
/dev/loop0p6     110999040 312580544 100790752   8e  Linux LVM

Reported-by: Phillip Susi <psusi@ubuntu.com>
Signed-off-by: Karel Zak <kzak@redhat.com>