Don't set ffig_dir twice. (#123)
Don't set ffig_dir twice. (#123)

It is set on line 25 when the module is initialised. main doesn't need
to do it again.
jbcoe/C_API_generation,FFIG/ffig,FFIG/ffig,jbcoe/C_API_generation,FFIG/ffig,FFIG/ffig,FFIG/ffig,FFIG/ffig,FFIG/ffig,FFIG/ffig,jbcoe/C_API_generation,jbcoe/C_API_generation