packaging: Remove the dependency on spur

Spur turned out to be far too simple for our needs. We'll use paramiko instead.

Change-Id: If4f7726b04f19c10e51d3edcba4866ec523cff95
diff --git a/debian/control b/debian/control
index 730acc8..ca28117 100644
--- a/debian/control
+++ b/debian/control
@@ -15,7 +15,7 @@
 Depends: ${python3:Depends},
          ${misc:Depends},
          python3-zeroconf,
-         python3-spur
+         python3-paramiko
 Description: simple tool to work with single board computers running Mendel Linux
  MDT is a simple tool to aid in working with single board computers that the
  Mendel Linux distribution runs on. It consists of a whole bunch of
diff --git a/setup.py b/setup.py
index f4ccac0..2ef8ff4 100755
--- a/setup.py
+++ b/setup.py
@@ -29,7 +29,7 @@
     packages=find_packages(exclude=['contrib', 'docs', 'tests']),
     install_requires=[
         'zeroconf',
-        'spur'
+        'paramiko'
     ],
     data_files=[('share/man/man1', ['man/mdt.1'])],
     package_data={