- Key Store Password and Key Alias Password are disabled for build profiles

Description
It's not possible to set the key store pass and key alias pass for Android build profiles. It shows up as disabled

Reproduction steps
1. Open Build Profile Window (File > Build Profiles)

2. Create an Android build profile (Add Build Profile > Android)

3. Add custom player settings to it (press customize player settings button)

4. Check the Publishing Settings section. It's not possible to set the password for Project Keystore and Project Key

Expected behaviour
It should be possible to set key store password and key alias password per build profile 

Actual behavior
Key store and key alias passwords are disabled for build profiles