[gtk+/wip/meson] docs: Rename files to match type and version

[Emmanuele Bassi <ebassi src gnome org>]

commit 73b66df2095367e99a646da4832bf6985386cd51
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Apr 19 11:31:08 2017 +0100

    docs: Rename files to match type and version
    
    The main GDK API reference index is XML, not SGML.
    
    The overrides file is for GDK 4.x, not 3.x.

 docs/reference/gdk/Makefile.am                     |    2 +-
 .../reference/gdk/{gdk-docs.sgml => gdk4-docs.xml} |    0
 .../gdk/{gdk3-overrides.txt => gdk4-overrides.txt} |    0
 3 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/docs/reference/gdk/Makefile.am b/docs/reference/gdk/Makefile.am
index cb10af4..8c78f1a 100644
--- a/docs/reference/gdk/Makefile.am
+++ b/docs/reference/gdk/Makefile.am
@@ -6,7 +6,7 @@ AUTOMAKE_OPTIONS = 1.6
 DOC_MODULE=gdk4
 
 # The top-level SGML file.
-DOC_MAIN_SGML_FILE=gdk-docs.sgml
+DOC_MAIN_SGML_FILE=gdk4-docs.xml
 
 # Extra options to supply to gtkdoc-scan
 SCAN_OPTIONS=--deprecated-guards=GDK_DISABLE_DEPRECATED \
diff --git a/docs/reference/gdk/gdk-docs.sgml b/docs/reference/gdk/gdk4-docs.xml
similarity index 100%
rename from docs/reference/gdk/gdk-docs.sgml
rename to docs/reference/gdk/gdk4-docs.xml
diff --git a/docs/reference/gdk/gdk3-overrides.txt b/docs/reference/gdk/gdk4-overrides.txt
similarity index 100%
rename from docs/reference/gdk/gdk3-overrides.txt
rename to docs/reference/gdk/gdk4-overrides.txt