[conda] Remove "license_file" keyword from recipe (addresses...

[conda] Remove "license_file" keyword from recipe (addresses bob/bob.devtools#44, see bob/bob.devtools!127)

conda/meta.yaml

@@ -39,6 +39,7 @@ requirements:
     - matplotlib
     - tqdm
     - tabulate
+    - bob.core
 
 test:
   imports:
@@ -75,4 +76,3 @@ about:
   home: https://www.idiap.ch/software/bob/
   license: GNU General Public License v3 (GPLv3)
   license_family: GPL
-  license_file: ../LICENSE