Remove unused dependencies

requirements.txt

@@ -2,7 +2,6 @@ appsettings==0.8
 attrs==20.3.0
 beautifulsoup4==4.9.3
 cloudpickle==1.6.0
-cryptography==3.2.1
 edt==2.0.2
 ExifRead==2.3.2
 Fiona==1.8.17
@@ -15,7 +14,6 @@ numpy==1.19.4
 Pillow==8.0.1
 vmem==1.0.0
 pyodm==1.5.5
-pyOpenSSL==19.1.0
 pyproj==3.0.0.post1
 Pysolar==0.9
 pytz==2020.4