patch 7.4.2069
Problem:    spell.c is too big.
Solution:   Split it in spell file handling and spell checking.
diff --git a/Filelist b/Filelist
index 48778fc..22e140e 100644
--- a/Filelist
+++ b/Filelist
@@ -78,6 +78,8 @@
 		src/sha256.c \
 		src/structs.h \
 		src/spell.c \
+		src/spell.h \
+		src/spellfile.c \
 		src/syntax.c \
 		src/tag.c \
 		src/term.c \
@@ -172,6 +174,7 @@
 		src/proto/search.pro \
 		src/proto/sha256.pro \
 		src/proto/spell.pro \
+		src/proto/spellfile.pro \
 		src/proto/syntax.pro \
 		src/proto/tag.pro \
 		src/proto/term.pro \