[librsvg] rsvg-attributes.h: Removed; it is no longer used. Yay!

[Federico Mena Quintero <federico src gnome org>]

commit 340eb0b6fe28e5dd957eda99bc184682c947612d
Author: Federico Mena Quintero <federico gnome org>
Date:   Fri Dec 7 12:12:42 2018 -0600

    rsvg-attributes.h: Removed; it is no longer used.  Yay!

 Makefile.am               |   1 -
 librsvg/rsvg-attributes.h | 160 ----------------------------------------------
 librsvg/rsvg-load.c       |   1 -
 librsvg/rsvg-private.h    |   1 -
 rsvg_internals/build.rs   |   1 -
 5 files changed, 164 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 17f1a2f5..7978dddd 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -24,7 +24,6 @@ librsvg_@RSVG_API_MAJOR_VERSION@_la_SOURCES = \
        librsvg/librsvg-enum-types.h            \
        librsvg/librsvg-features.c              \
        librsvg/librsvg-features.h              \
-       librsvg/rsvg-attributes.h               \
        librsvg/rsvg-base.c                     \
        librsvg/rsvg-cairo.h                    \
        librsvg/rsvg-css.h                      \
diff --git a/librsvg/rsvg-load.c b/librsvg/rsvg-load.c
index 41dc41ac..d8089b1a 100644
--- a/librsvg/rsvg-load.c
+++ b/librsvg/rsvg-load.c
@@ -27,7 +27,6 @@
 #include <string.h>
 #include <glib/gprintf.h>
 
-#include "rsvg-attributes.h"
 #include "rsvg-load.h"
 
 typedef enum {
diff --git a/librsvg/rsvg-private.h b/librsvg/rsvg-private.h
index af829a0b..ca5959f0 100644
--- a/librsvg/rsvg-private.h
+++ b/librsvg/rsvg-private.h
@@ -30,7 +30,6 @@
 #include <cairo.h>
 
 #include "rsvg.h"
-#include "rsvg-attributes.h"
 
 #include <libxml/SAX.h>
 #include <libxml/xmlmemory.h>
diff --git a/rsvg_internals/build.rs b/rsvg_internals/build.rs
index 45032bda..567ac0b7 100644
--- a/rsvg_internals/build.rs
+++ b/rsvg_internals/build.rs
@@ -13,7 +13,6 @@ fn main() {
 fn generate_phf_of_svg_attributes() {
     // (attribute name, Rust enum value)
     //
-    // Keep this in sync with rsvg-attributes.h
     #[cfg_attr(rustfmt, rustfmt_skip)]
     let attribute_defs = [
         ( "alternate",          "Alternate" ),