Add headerpad to compile flags based on CI error message

Author: RyanSawe

setup.sh

@@ -78,7 +78,8 @@ mkdir -p ../../../../_spidermonkey_install/
   --disable-jemalloc \
   --disable-tests \
   --enable-optimize \
-  --disable-explicit-resource-management
+  --disable-explicit-resource-management \
+  -headerpad_max_install_names
 # disable-explicit-resource-management: Disable the `using` syntax that is enabled by default in SpiderMonkey nightly, otherwise the header files will disagree with the compiled lib .so file
 #                                       when it's using a `IF_EXPLICIT_RESOURCE_MANAGEMENT` macro, e.g., the `enum JSProtoKey` index would be off by 1 (header `JSProto_Uint8Array` 27 will be interpreted as `JSProto_Int8Array` in lib as lib has an extra element)
 #                                       https://bugzilla.mozilla.org/show_bug.cgi?id=1940342