Bug 34502: Remove useless SEARCH_RESULT.localimage

Bug 34502: Remove useless SEARCH_RESULT.localimage

This patch removes a useless Template Toolkit tag.

To test:
0. Apply the patch
1. Go to
http://localhost:8081/cgi-bin/koha/admin/preferences.pl?op=search&searchfield=LocalCoverImages
2. Change to "Show"
3. Go to http://localhost:8081/cgi-bin/koha/catalogue/detail.pl?biblionumber=29
4. Upload an image
5. Go to http://localhost:8081/cgi-bin/koha/catalogue/search.pl?q=test
6. Note that the local cover image appears even without the TT tag

Signed-off-by: David Nind <david@davidnind.com>
Signed-off-by: Victor Grousset/tuxayo <victor@tuxayo.net>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>