Bug 8426: Diacritics not being mapped for searching

Add mappings for ︡a to a, and for t︠ to t.

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

etc/zebradb/etc/word-phrase-utf.chr

@@ -66,6 +66,7 @@ map ȃ			a
 map Ȃ			a
 map ⱥ			a
 map Ⱥ			a
+map ︡a                   a
 # AE
 map ӕ			(ae)
 map Ӕ			(ae)
@@ -226,6 +227,7 @@ map ṭ			t
 map Ṭ			t
 map ŧ			t
 map Ŧ			t
+map t︠                   t
 # D
 map ḍ			d
 map Ḍ			d