Auto merge of #23268 - asajeffrey:magicleap-package-fixes, r=jdm

Magicleap package fixes

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A couple of fixes for magicleap packaging...
* Move the setting of the debuggable flag into the `.package` file where it belongs,
* Allow compiling with v0.20.0 of the SDK.

---
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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes do not require tests because it fixes the build

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python/servo/package_commands.py

@@ -238,9 +238,6 @@ class PackageCommands(CommandBase):
                 mabu,
                 "-o", target_dir,
                 "-t", build_type,
-                # Servo SEGVs if we don't set the debuggable flag in the mpk's taildata
-                # https://github.com/servo/servo/issues/22188
-                "--add-tail-data-args=--debuggable",
                 package
             ]
             try:

support/magicleap/Servo2D/Servo2D.mabu

@@ -21,6 +21,10 @@ SHLIBS = \
     log \
     z
 
+# https://github.com/servo/servo/issues/23267
+CXXFLAGS = \
+    -Wno-deprecated
+
 USES = \
     lumin_runtime \
     code/srcsGen

support/magicleap/Servo2D/Servo2D.package

@@ -5,3 +5,7 @@ DATAS = \
     fonts.xml : etc/fonts.xml
 
 REFS = Servo2D
+
+# Servo SEGVs if we don't set the debuggable flag in the mpk's taildata
+# https://github.com/servo/servo/issues/22188
+OPTIONS=package/debuggable/on