www/waterfox: remove incompatible FF57 fix after r461852

error[E0609]: no field `for_non_inherited_property` on type `&mut values::computed::Context<'_>`
     --> objdir/toolkit/library/i686-unknown-freebsd/release/build/style-ca3e0643edd5022b/out/properties.rs:79382:25
      |
79382 |                 context.for_non_inherited_property =
      |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^

Reported by:	pkg-fallout
Pointy hat to:	jbeich (forgot to svn rm)

www/waterfox/files/patch-bug1401256

@@ -1,69 +0,0 @@
-commit fea2908c1cef
-Author: J. Ryan Stinnett <jryans@gmail.com>
-Date:   Thu Sep 21 16:43:37 2017 -0500
-
-    Bug 1401256 - servo: Update inherited prop state for animation (from jryans:stylo-anim-inherit-context). r=heycam, a=sledru
-    
-    Source-Repo: https://github.com/servo/servo
-    Source-Revision: 83705a8fa8992a974b32acc6635c7dfeed1afa50
-    
-    --HG--
-    extra : source : 443fe7c5dd42bb6207fb778f58f94354d19fac28
----
- .../components/style/properties/helpers/animated_properties.mako.rs | 6 ++++++
- 1 file changed, 6 insertions(+)
-
-diff --git servo/components/style/properties/helpers/animated_properties.mako.rs servo/components/style/properties/helpers/animated_properties.mako.rs
-index ee3f601cdb91..5f98b7e5c0aa 100644
---- servo/components/style/properties/helpers/animated_properties.mako.rs
-+++ servo/components/style/properties/helpers/animated_properties.mako.rs
-@@ -576,6 +576,12 @@ impl AnimationValue {
-             % for prop in data.longhands:
-             % if prop.animatable:
-             PropertyDeclaration::${prop.camel_case}(ref val) => {
-+                context.for_non_inherited_property =
-+                    % if prop.style_struct.inherited:
-+                        None;
-+                    % else:
-+                        Some(LonghandId::${prop.camel_case});
-+                    % endif
-             % if prop.ident in SYSTEM_FONT_LONGHANDS and product == "gecko":
-                 if let Some(sf) = val.get_system() {
-                     longhands::system_font::resolve_system_font(sf, context);
-
-commit 8a2e8131e3a9
-Author: J. Ryan Stinnett <jryans@gmail.com>
-Date:   Wed Sep 20 13:11:40 2017 -0500
-
-    Bug 1401256 - Crashtest for animating lengths. r=heycam, a=sledru
-    
-    MozReview-Commit-ID: HiVfx9cg4ZZ
-    
-    --HG--
-    extra : source : 34d60bb9e16bfc33223e9616ad3b6d664cb6d93a
----
- layout/style/crashtests/1401256.html    | 5 +++++
- layout/style/crashtests/crashtests.list | 1 +
- 2 files changed, 6 insertions(+)
-
-diff --git layout/style/crashtests/1401256.html layout/style/crashtests/1401256.html
-new file mode 100644
-index 000000000000..2a25dedc7e6c
---- /dev/null
-+++ layout/style/crashtests/1401256.html
-@@ -0,0 +1,5 @@
-+<script>
-+  let o1 = document.createElement('p');
-+  document.documentElement.appendChild(o1);
-+  o1.animate({'minWidth':['-moz-max-content']});
-+</script>
-\ No newline at end of file
-diff --git layout/style/crashtests/crashtests.list layout/style/crashtests/crashtests.list
-index 9a1412863e6a..7466eb298a8f 100644
---- layout/style/crashtests/crashtests.list
-+++ layout/style/crashtests/crashtests.list
-@@ -202,3 +202,4 @@ load 1387481-1.html
- load 1387499.html
- load 1391577.html
- load 1398581.html
-+load 1401256.html