Correct cinder scheduler test case name

addresses: bug #1262669

The "installs cinder scheduler packages" test case was named
"installs cinder scheduler packages" by mistake, correct it with
this patch.

Change-Id: I59a57b6774841d333fc2d8ef1c840f3ba91679b3

spec/scheduler-opensuse_spec.rb

@@ -8,7 +8,7 @@ describe "openstack-block-storage::scheduler" do
       @chef_run.converge "openstack-block-storage::scheduler"
     end
 
-    it "installs cinder api packages" do
+    it "installs cinder scheduler packages" do
       expect(@chef_run).to upgrade_package "openstack-cinder-scheduler"
     end
 

spec/scheduler-redhat_spec.rb

@@ -8,7 +8,7 @@ describe "openstack-block-storage::scheduler" do
       @chef_run.converge "openstack-block-storage::scheduler"
     end
 
-    it "installs cinder api packages" do
+    it "installs cinder scheduler packages" do
       expect(@chef_run).to upgrade_package "openstack-cinder"
     end
 

spec/scheduler_spec.rb

@@ -19,7 +19,7 @@ describe "openstack-block-storage::scheduler" do
       expect(chef_run).not_to include_recipe "openstack-common::logging"
     end
 
-    it "installs cinder api packages" do
+    it "installs cinder scheduler packages" do
       expect(@chef_run).to upgrade_package "cinder-scheduler"
     end