Tiny patch for 2.5.10

[Matthias Neeracher]

While 2.5.10 looks good (and fixes the many diagnostic messages I saw 
with 2.5.9), there is a small flaw in the build: It assumes that the 
package is already installed while it's being built, otherwise lily.scm 
is not found.

This can be remedied with the following patch:

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diff -ru lilypond-2.5.10-orig/mf/GNUmakefile 
lilypond-2.5.10/mf/GNUmakefile
--- lilypond-2.5.10-orig/mf/GNUmakefile Sun Jan 30 22:41:18 2005
+++ lilypond-2.5.10/mf/GNUmakefile      Mon Jan 31 00:02:15 2005
@@ -62,7 +62,7 @@
        (cd $(outdir) && fontforge -script $(notdir $<))

 $(CFF_PS_FILES): $(CFF_FILES)
-       cd $(outdir) && $(builddir)/lily/$(outconfbase)/lilypond 
--verbose $(abs-srcdir)/ly/generate-embedded-cff
+       cd $(outdir) && LILYPONDPREFIX=$(builddir) 
$(builddir)/lily/$(outconfbase)/lilypond --verbose 
$(abs-srcdir)/ly/generate-embedded-cff

 $(outdir)/%.otf-table: $(outdir)/%.lisp $(if $(findstring 
brace,$<),,$(subst feta,parmesan,$<))
        cat $< \
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Matthias