Use assignment instead of ||= operator now that it's gated by exit_hooks_installed

Author: kraenhansen

packages/host/scripts/patch-xcode-project.rb

@@ -2,9 +2,9 @@
   # Setting a flag to avoid running this command on every require
   @exit_hooks_installed = true
 
-  NODE_BINARY ||= ENV["NODE_BINARY"] || `command -v node`.strip
-  CLI_COMMAND ||= "'#{NODE_BINARY}' '#{File.join(__dir__, "../dist/node/cli/run.js")}'"
-  PATCH_XCODE_PROJECT_COMMAND ||= "#{CLI_COMMAND} patch-xcode-project '#{Pod::Config.instance.installation_root}'"
+  NODE_BINARY = ENV["NODE_BINARY"] || `command -v node`.strip
+  CLI_COMMAND = "'#{NODE_BINARY}' '#{File.join(__dir__, "../dist/node/cli/run.js")}'"
+  PATCH_XCODE_PROJECT_COMMAND = "#{CLI_COMMAND} patch-xcode-project '#{Pod::Config.instance.installation_root}'"
 
   # Using an at_exit hook to ensure the command is executed after the pod install is complete
   at_exit do