Change the default path to icons so that "mkhowto" does the "right thing" by

default when used for 3rd-party docs.  This requires the standard Python docs
to specify a location, but they are a bit of a special case in sharing one set
of icons among several documents.

Doc/Makefile

@@ -73,10 +73,12 @@ DVIPS=	   dvips -N0 -t $(PAPER)
 
 MKDVI=	   $(PYTHON) ../tools/mkhowto --paper=$(PAPER) --dvi
 MKHTML=	   $(PYTHON) tools/mkhowto --html --about html/stdabout.dat \
+		--iconserver ../icons \
 		--address $(PYTHONDOCS) --up-link ../index.html \
 		--up-title "Python Documentation Index" \
 		--global-module-index "../modindex.html" --dvips-safe
 MKISILOHTML=$(PYTHON) tools/mkhowto --html --about html/stdabout.dat \
+		--iconserver ../icons \
 		--l2h-init perl/isilo.perl --numeric --split 1 \
 		--dvips-safe
 MKISILO=   iSilo386 -U -y -rCR -d0

Doc/perl/l2hinit.perl

@@ -17,7 +17,7 @@ $NUMBERED_FOOTNOTES = 1;
 #
 $SHOW_SECTION_NUMBERS = 1;
 
-$ICONSERVER = '../icons';
+$ICONSERVER = '.';
 $IMAGE_TYPE = 'gif';
 
 # Control where the navigation bars should show up:

Doc/tools/mkhowto

@@ -15,7 +15,7 @@ HTML options:
     --address, -a	Specify an address for page footers.
     --link		Specify the number of levels to include on each page.
     --split, -s		Specify a section level for page splitting, default: %(max_split_depth)s.
-    --iconserver, -i	Specify location of icons (default: ../).
+    --iconserver, -i	Specify location of icons (default: ./).
     --image-type	Specify the image type to use in HTML output;
                         values: gif (default), png.
     --numeric           Don't rename the HTML files; just keep node#.html for
@@ -93,7 +93,7 @@ class Options:
     debugging = 0
     discard_temps = 1
     have_temps = 0
-    icon_server = None
+    icon_server = "."
     image_type = "gif"
     logging = 0
     max_link_depth = 3