Correct spelling for 'lose' from 'loose'

We can 'lose' networking configuration, not 'loose' it.

Change-Id: I538270c05da6fce63340cc75ec53c3834efcecfe
diff --git a/doc/source/networking.rst b/doc/source/networking.rst
index bdbeaaa..74010cd 100644
--- a/doc/source/networking.rst
+++ b/doc/source/networking.rst
@@ -69,7 +69,7 @@
 
    This is not a recommended configuration. Because of interactions
    between ovs and bridging, if you reboot your box with active
-   networking you may loose network connectivity to your system.
+   networking you may lose network connectivity to your system.
 
 If you need your guests accessible on the network, but only have 1
 interface (using something like a NUC), you can share your one