Revert "Be less picky with specific package versions"

This reverts commit 56446d49.

conda/conda-bootstrap.py

@@ -144,8 +144,6 @@ def conda_create(args, packages):
   specs = []
   for k in packages:
     k = ' '.join(k.split()[:2]) #remove eventual build string
-    if not k.startswith('bob'):
-      k = k.split()[0] #get whatever is compatible for those
     if any(elem in k for elem in '><|'): specs.append(k.replace(' ', ''))
     else: specs.append(k.replace(' ', '='))