Add missing dependencies for LFPy. Version 2.2.3->2.2.6

Closes #11 (closed). Bumps version to 2.2.6.

packages/py-lfpy/package.py

@@ -7,14 +7,14 @@ class PyLfpy(PythonPackage):
     """
 
     homepage = 'https://LFPy.readthedocs.io'
-    pypi = "LFPy/LFPy-2.2.3.tar.gz"
+    pypi = "LFPy/LFPy-2.2.6.tar.gz"
     git = 'https://github.com/LFPy/LFPy.git'
 
     maintainers = ['espenhgn']
 
-    version('2.2.3', sha256='fc0a3b784621d27cffabe4b6bcc13724f338c1dd')
+    version('2.2.6', sha256='105046db3628c6f72a6ab96ee8ac0f4833bf8eee428dcee50cb7f2926b755966')
 
-    depends_on('python@3.6:', type=('build', 'run'))
+    depends_on('python@3.7:', type=('build', 'run'))
     depends_on('py-pip', type='build')
     depends_on('py-h5py', type=('build', 'run'))
     depends_on('py-matplotlib', type=('build', 'run'))
@@ -24,5 +24,5 @@ class PyLfpy(PythonPackage):
     depends_on('py-setuptools', type=('build', 'run'))
     depends_on('py-cython', type=('build', 'run'))
     depends_on('neuron@7.7.2:', type=('build', 'run'))
-    depends_on('py-lfpykit@0.3:', type=('build', 'run'))
+    depends_on('py-lfpykit@0.4:', type=('build', 'run'))
     depends_on('py-pytest', type='test')