do not load data when the file is open in read/write mode.
do not load data when the file is open in read/write mode.

I do think that it was a left over from previous file format. Removing
this memcpy should make Enlightenment startup faster and should reduce
by 500KB the memory it use.

Backport from commits f8b0322704a4d74e4a5545727c18dc8385318657
on https://git.enlightenment.org/core/efl.git

gfriloux/eet,gfriloux/eet