Remove soft hyphens from tex input list

am-shared/tools-hyphenators-dir-include.am

@@ -60,14 +60,16 @@ hyphenated-fst-wordlist.txt: hyphenator-gt-desc-no_fallback.hfst   \
 # grep -x '.\{3,25\}' # remove all strings shorter than three, longer than
 #                       25 symbols (patgen has an upper limit of 50 chars,
 #                       but everything beyond 25 should be useless)
+# tr -d '\302\255'    # remove soft hyphens
 cleaned-hyphenated-fst-wordlist.txt: hyphenated-fst-wordlist.txt
 	$(AM_V_GEN)grep -v '^[-]' $< |\
 		egrep -v '\.' |\
 		egrep -v ' ' |\
 		egrep -v '[0123456789]' |\
 		egrep -v '[_<>’³²&‒–—―+£§¢€*@()%$$]' |\
 		egrep -v ' ' |\
-		grep -x '.\{3,25\}' \
+		grep -x '.\{3,25\}' |\
+		tr -d '\302\255' \
 		> $@
 
 # 1. build tex pattern file