patch [#34103] 	storage_bli_file_size.patch
from Lawrence D'Oliveiro (ldo)

more efficient implementation of BLI_file_size that doesn't open the file.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55039 954f8c5b-7b00-dc11-b283-0030488c597c