Do not specify the freeimage build number

adam-urbanczyk · web-flow · commit 38e687e20e6f · 2020-10-17T15:23:06.000+02:00
diff --git a/env.yml b/env.yml
@@ -7,7 +7,7 @@ channels:
 dependencies:
   - clangdev=9.0.1
   - conda-forge::occt=7.4.0
-  - freeimage=3.18.0=*2
+  - freeimage=3.18.0
   - pybind11=2.4.3
   - python=3.7
   - joblib
