[gegl] build: Fix failure by not referring to non-existent file

[Debarshi Ray <debarshir src gnome org>]

commit efb8d511062b9109433dd22374135c3fbf187bb2
Author: Debarshi Ray <debarshir gnome org>
Date:   Mon Jan 4 20:16:20 2016 +0100

    build: Fix failure by not referring to non-existent file
    
    Fall out from 70e7902c07af565fcbdef255324224e79402614b
    
    https://bugzilla.gnome.org/show_bug.cgi?id=760091

 docs/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/Makefile.am b/docs/Makefile.am
index 729efd6..5a4f222 100644
--- a/docs/Makefile.am
+++ b/docs/Makefile.am
@@ -14,7 +14,7 @@ sync-txt:
        txts=ASC_DOC="index.html "`for a in *.txt;do echo -n ' '$$a|sed s/txt/html/;done;echo ''`;\
          txts=$$txts" #ASC_DOC_HOTPATCH";\
                cat Makefile.am | sed "s/ASC\_DOC.*ASC_DOC_HOTPATCH/$$txts/" > /tmp/mktmp; cp /tmp/mktmp 
Makefile.am;
-ASC_DOC=index.html  abyss_policy.html bugzilla.html build.html commandline.html contribute.html 
copyright.html development.html editor.html environment.html features.html glossary.html hello-world.html 
journal.html operation-api.html source-overview.html todo.html #ASC_DOC_HOTPATCH
+ASC_DOC=index.html  abyss_policy.html bugzilla.html build.html commandline.html contribute.html 
copyright.html development.html editor.html environment.html features.html glossary.html hello-world.html 
journal.html operation-api.html source-overview.html #ASC_DOC_HOTPATCH
 
 
 HTML_FILES = \