e-utils: replacing g_memmove with memmove

glib has removed g_memmove, since it was a macro there is no ABI break but sources have to be adapted to switch to memmove
See glib commit 6e4a7fca431f53fdfd89afbe956212229cf52200 for further reference.

(cherry picked from commit f72c529f093da0d9a94ef9f8dad797e96bf06bcd)