Remove option count from sample configuration

This doesn't serve much purpose, and makes it much harder than it
should be to merge multiple patches that change the sample config.

Change-Id: I44895bfbf4a7c9af30040f84b17a97f8e2f4e5b6

etc/cinder/cinder.conf.sample

@@ -1774,4 +1774,3 @@
 #volume_dd_blocksize=1M
 
 
-# Total option count: 382

tools/conf/extract_opts.py

@@ -39,7 +39,6 @@ FLOATOPT = "FloatOpt"
 LISTOPT = "ListOpt"
 MULTISTROPT = "MultiStrOpt"
 
-OPTION_COUNT = 0
 OPTION_REGEX = re.compile(r"(%s)" % "|".join([STROPT, BOOLOPT, INTOPT,
                                               FLOATOPT, LISTOPT,
                                               MULTISTROPT]))
@@ -72,7 +71,6 @@ def main(srcfiles):
         mods.sort()
         for mod_str in mods:
             _print_module(mod_str)
-    print("# Total option count: %d" % OPTION_COUNT)
 
 
 def _print_module(mod_str):
@@ -99,8 +97,6 @@ def _list_opts(obj, name):
             opts.extend(attr_obj)
     if not opts:
         return
-    global OPTION_COUNT
-    OPTION_COUNT += len(opts)
     print('#')
     print('# Options defined in %s' % name)
     print('#')