More cleanup.

Author: felixfontein

plugins/modules/interfaces_file.py

@@ -172,8 +172,6 @@ def optionDict(line, iface, option, value, address_family):
 
 
 def getValueFromLine(s):
-    spaceRe = re.compile(r"\s+")
-    m = list(spaceRe.finditer(s))[-1]
     option = s.split()[0]
     optionStart = s.find(option)
     optionLen = len(option)