pass index file to gallery/rss

(instead of trying to escape the strings inside in make & on the command
line)

Makefile

@@ -139,13 +139,13 @@ $(MAKEPAGES) $(MPFLAGS) depend-single \
 endef
 
 # args
-#  1. title
+#  1. index file
 #  2. gallery prefix
 #  3. other flags
 define gallery
 echo "[gallery] "$@
 mkdir -p "$(dir $@)"
-$(MAKEPAGES) $(MPFLAGS) gallery -t "$(1)" -p "$(2)" $(3) -o "$@" \
+$(MAKEPAGES) $(MPFLAGS) gallery -i "$(1)" -p "$(2)" $(3) -o "$@" \
   $(filter $(DATADIR)/%/$(INFONAME),$^)
 endef
 
@@ -159,21 +159,18 @@ $(MAKEPAGES) $(MPFLAGS) single -D "$(1)" $< -o "$@" $(2)
 endef
 
 # args:
-#  1. title with commas replaced with $(comma)
-#  2. description with commas replaced
-#  3. gallery prefix
-#  4. data dir
-#  5. other flags
+#  1. index file
+#  2. gallery prefix
+#  3. data dir
+#  4. other flags
 define rss
 echo "[rss]     "$@
 mkdir -p "$(dir $@)"
-$(MAKEPAGES) $(MPFLAGS) rss -t "$(1)" -d "$(2)" \
-  -R "$(ROOT)" -p "$(3)" -D "$(4)" -o "$@" $(5) \
+$(MAKEPAGES) $(MPFLAGS) rss -i "$(1)" \
+  -R "$(ROOT)" -p "$(2)" -D "$(3)" -o "$@" $(4) \
   $(filter $(DATADIR)/%/$(INFONAME),$^)
 endef
 
-comma := ,
-
 
 # never delete intermediate files
 .SECONDARY: