Fix USERENTRY_DCCDIR

[michaelortmann]

Found by: nicoulaa
Patch by: michaelortmann
Fixes: #1927

One-line summary:
Fix USERENTRY_DCCDIR

Additional description (if needed):
Proper initialize user_entry_type fields when initializing USERENTRY_DCCDIR from USERENTRY_INFO. See also

eggdrop/src/mod/notes.mod/notes.c

Line 1236 in 3e2e287

memcpy(&USERENTRY_FWD, &USERENTRY_INFO, sizeof(void *) * 12);

Test cases demonstrating functionality (if applicable):
Before:

.info test
Your default info is now: test
.files
.cd /incoming
.quit
.info
Default info: incoming

After:

.info test
Your default info is now: test
.files
.cd /incoming
.quit
.info
Default info: test