Remove numpy from the host dependencies
Fixes the following symptoms:
fatal error: numpy/arrayobject.h: No such file or directory
The following NEW packages will be INSTALLED:
numpy: 1.11.3-py36h3dfced4_4 defaults
numpy-base: 1.18.1-py36hde5b4d6_1 defaults
This is due to a change in the upstream Processlib package, to solve another numpy problem, see Processlib!32 (merged)
Note: the same patch should be applied to every cameras...