fix E122 and E126 flake8 issues

Simple indenting for clarity. E122 and E126 are generally pretty
reasonable and not pathologic, so make these cleanups so we can
start enforcing them.

Part of violetprint:travel-day-cleanups

Change-Id: Ie1ff8d31aab83b943784a34702cc5668add68a21
diff --git a/tempest/tests/compute/servers/test_servers_whitebox.py b/tempest/tests/compute/servers/test_servers_whitebox.py
index 9b75cd5..6b192dd 100644
--- a/tempest/tests/compute/servers/test_servers_whitebox.py
+++ b/tempest/tests/compute/servers/test_servers_whitebox.py
@@ -55,9 +55,9 @@
     def test_create_server_vcpu_quota_full(self):
         # Disallow server creation when tenant's vcpu quota is full
         quotas = self.meta.tables['quotas']
-        stmt = quotas.select().where(
-            quotas.c.project_id == self.tenant_id).where(
-            quotas.c.resource == 'cores')
+        stmt = (quotas.select().
+                where(quotas.c.project_id == self.tenant_id).
+                where(quotas.c.resource == 'cores'))
         result = self.connection.execute(stmt).first()
 
         # Set vcpu quota for tenant if not already set
@@ -87,9 +87,9 @@
     def test_create_server_memory_quota_full(self):
         # Disallow server creation when tenant's memory quota is full
         quotas = self.meta.tables['quotas']
-        stmt = quotas.select().where(
-            quotas.c.project_id == self.tenant_id).where(
-            quotas.c.resource == 'ram')
+        stmt = (quotas.select().
+                where(quotas.c.project_id == self.tenant_id).
+                where(quotas.c.resource == 'ram'))
         result = self.connection.execute(stmt).first()
 
         # Set memory quota for tenant if not already set