fix dsconf for setting localrc name=value

It's important when setting localrc name=value that there are no
spaces around the = sign, otherwise it doesn't work. Remember to treat
localrc special from the iniset portions.

devstack/dsconf.py

@@ -222,11 +222,11 @@ class LocalConf(object):
         if not os.path.exists(self.fname):
             with open(self.fname, "w+") as writer:
                 writer.write("[[local|localrc]]\n")
-                writer.write("%s = %s\n" % (name, value))
+                writer.write("%s=%s\n" % (name, value))
                 return
 
         def _do_set(writer, line):
-            writer.write("%s = %s\n" % (name, value))
+            writer.write("%s=%s\n" % (name, value))
         self._at_insert_point_local(name, _do_set)
 
     def _at_insert_point(self, group, conf, section, name, func):

devstack/tests/test_localconf_merge.py

@@ -25,9 +25,9 @@ from devstack import dsconf
 
 BASIC = """
 [[local|localrc]]
-a = b
-c = d
-f = 1
+a=b
+c=d
+f=1
 [[post-config|$NEUTRON_CONF]]
 [DEFAULT]
 global_physnet_mtu=1450
@@ -38,8 +38,8 @@ compute = auto
 
 LC1 = """
 [[local|localrc]]
-a = 5
-g = 2
+a=5
+g=2
 [[post-config|$NEUTRON_CONF]]
 [DEFAULT]
 global_physnet_mtu=1400
@@ -50,10 +50,10 @@ compute = auto
 
 RESULT1 = """
 [[local|localrc]]
-a = 5
-c = d
-f = 1
-g = 2
+a=5
+c=d
+f=1
+g=2
 [[post-config|$NEUTRON_CONF]]
 [DEFAULT]
 global_physnet_mtu = 1400

devstack/tests/test_localconf_set_local.py

@@ -24,9 +24,9 @@ from devstack import dsconf
 
 BASIC = """
 [[local|localrc]]
-a = b
-c = d
-f = 1
+a=b
+c=d
+f=1
 [[post-config|$NEUTRON_CONF]]
 [DEFAULT]
 global_physnet_mtu=1450
@@ -37,10 +37,10 @@ compute = auto
 
 RESULT1 = """
 [[local|localrc]]
-a = b
-c = d
-f = 1
-g = 2
+a=b
+c=d
+f=1
+g=2
 [[post-config|$NEUTRON_CONF]]
 [DEFAULT]
 global_physnet_mtu=1450
@@ -51,9 +51,9 @@ compute = auto
 
 RESULT2 = """
 [[local|localrc]]
-a = 2
-c = d
-f = 1
+a=2
+c=d
+f=1
 [[post-config|$NEUTRON_CONF]]
 [DEFAULT]
 global_physnet_mtu=1450