Auto merge of #29956 - mrobinson:update-mozangle, r=jdm

Update mozangle

This should allow servo to take advantage of faster compilation times on Windows.

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---
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- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors

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python/servo/command_base.py

@@ -833,9 +833,7 @@ class CommandBase(object):
             if self.is_uwp_build:
                 features.append("no-wgl")
                 features.append("uwp")
-            else:
-                # Non-UWP builds provide their own libEGL via mozangle.
-                features.append("egl")
+
             if with_layout_2020 or (self.config["build"]["layout-2020"] and not with_layout_2013):
                 features.append("layout-2020")
             elif "layout-2020" not in features: