Add back manta to KitKat

PS3: added vendor_samsung
PS5: rebase
PS6: vendor_samsung got lost in the rebase...
PS7: fix whitespaces

Change-Id: I09b9c2c4404f272c0b0d74c6e3a39f496b08a782
Add back galaxysmtd to KitKat

Added to weekly since its a legacy device
PS2: forgot to add the threads
PS4: rebase
PS5: fix derp
PS6: really fix derp...
PS7: next try ....
PS8: fix whitespaces

Change-Id: Icfab7e7653f6eebaae727470e023544708f958da
Merge "Add back manta to KitKat" into pac-4.4
Merge remote-tracking branch 'upstream/pac-4.4' into pac-4.4