Move bootanimation selection to its own makefile.

Proposed by Evan (@linuxman94).

Change-Id: I43a80a604fe70c21ef108c0af735122fac6ebc82

Signed-off-by: Carlo Savignano <stevewatersy@gmail.com>

PS1 : Fix vendor and rename makefile
PS2 : Fix bootanimation.mk for Legacy devices

Change-Id: Icfdc94c7465f380959b13e57da48566ccdd16e2c

Signed-off-by: houst0nn <houstonn@gmail.com>
New PA4+ Bootanimations

big thanks to @espen96 & @MinedCraftian for their effort! Great talent!

Their contacts:
Espen: espen96@gmail.com
Leonard: leonardleijenhorst@gmail.com

PS1 : add 800x480 bootanimation for galaxysmtd device

Change-Id: I020985aecad2b838856117cc4fd30790e590fe50
Signed-off-by: Andre Saddler <dresadd09691@gmail.com>
Signed-off-by: houst0nn <houstonn@gmail.com>