automatic Symbol porting

Steps to reproduce the problem:
1. Create golden database
2. Created new database
3. Try to port symbols from the command line

What is the expected behavior?
port symbols from the golden database to the new database

What went wrong?
Can't be done via command line

What version of the product are you using? On what operating system?
BinDiff 4/5 Ida 6.95/7.2

Any other comments? N/A

Ported from [b/128820271](https://issuetracker.google.com/128820271)