tests/enchant_providers/Makefile.am: remove non-portable use of $<
tests/enchant_providers/Makefile.am: remove non-portable use of $<

AbiWord/enchant,rrthomas/enchant,rrthomas/enchant,rrthomas/enchant,rrthomas/enchant,AbiWord/enchant,AbiWord/enchant,AbiWord/enchant