Store prim texture animation data when serializing to OSD
Store prim texture animation data when serializing to OSD

Patch by Dahlia Trimble

tectronics/libopenmetaverse,radegastdev/libopenmetaverse,tectronics/libopenmetaverse,radegastdev/libopenmetaverse,tectronics/libopenmetaverse,tectronics/libopenmetaverse,radegastdev/libopenmetaverse,radegastdev/libopenmetaverse