[vala] x11: Don't use camel-cased names for methods

[Rico Tzschichholz <ricotz src gnome org>]

commit 50a94628d586029cfb80edc5afbf90ce6df2cba6
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Apr 3 16:55:44 2014 +0200

    x11: Don't use camel-cased names for methods
    
    In addition to d00ddbf098d50a4ccf81faec12d186be04c7f975

 vapi/x11.vapi |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/vapi/x11.vapi b/vapi/x11.vapi
index e3769f3..2141215 100644
--- a/vapi/x11.vapi
+++ b/vapi/x11.vapi
@@ -519,10 +519,10 @@ namespace X {
        public Window create_window (Display display, Window parent, int x, int y, uint width, uint height, 
uint border_width, int depth, uint @class, Visual? visual, X.CW valuemask, ref SetWindowAttributes 
attributes);
 
        [CCode (cname = "XClearWindow")]
-       public int ClearWindow (X.Display display, X.Window w);
+       public int clear_window (X.Display display, X.Window w);
 
        [CCode (cname = "XCreatePixmap")]
-       public int CreatePixmap (X.Display display, X.Drawable d, uint width, uint height, uint depth);
+       public X.Pixmap create_pixmap (X.Display display, X.Drawable d, uint width, uint height, uint depth);
 
        [CCode (cname = "XCreateImage")]
        public unowned Image create_image (Display display, Visual u, uint depth, int format, int offset, 
char *data, uint width, uint height, int bitmap_pad, int bytes_per_line);
@@ -571,7 +571,7 @@ namespace X {
        }
 
        [CCode (cname = "XSetWindowBackgroundPixmap")]
-       public int SetWindowBackgroundPixmap (X.Display display, X.Window w, int Pixmap);
+       public int set_window_background_pixmap (X.Display display, X.Window w, X.Pixmap background_pixmap);
 
        [CCode (cname = "XWindowAttributes", has_destroy_function = false, cheader_filename = 
"X11/Xlib.h,X11/Xatom.h,X11/Xutil.h", has_type_id = false)]
        public struct WindowAttributes {