Remove CODE_SIGN_IDENTITY setting

- Without explicit setting Xcode seems to:
  - Pick up development cert for team in private config file automatically
  - Choose 'Sign Locally' if no team is chosen

Author: dempseyatgithub

Config/BSE-CodeSigning.xcconfig

@@ -31,15 +31,3 @@
 // Setting this to Manual, otherwise Xcode seems to prefer slipping back into Automatic mode
 
 CODE_SIGN_STYLE = Manual;
-
-
-// Code Signing Identity
-//
-// The name, also known as the *common name*, of a valid code-signing certificate in a
-// keychain within your keychain path. A missing or invalid certificate will cause a
-// build error.
-
-// The DEVELOPMENT_TEAM setting supercedes this setting.
-// Xcode project validation recommended setting the value to '-'.
-
-CODE_SIGN_IDENTITY = -