Fixed spanner mistakes.

Author: kurtisvg

pom.xml

@@ -33,10 +33,6 @@
 
         <maven.compiler.target>1.8</maven.compiler.target>
         <maven.compiler.source>1.8</maven.compiler.source>
-
-        <spanner.test.instance>default-instance</spanner.test.instance>
-        <spanner.sample.database>mysample</spanner.sample.database>
-        <spanner.quickstart.database>quickstart-db</spanner.quickstart.database>
     </properties>
 
     <modules>

spanner/cloud-client/pom.xml

@@ -101,9 +101,9 @@ limitations under the License.
         <version>2.19.1</version>
         <configuration>
           <systemPropertyVariables>
-            <spanner.test.instance>${spanner.test.instance}</spanner.test.instance>
-            <spanner.sample.database>${spanner.sample.database}</spanner.sample.database>
-            <spanner.quickstart.database>${spanner.quickstart.database}</spanner.quickstart.database>
+            <spanner.test.instance>default-instance</spanner.test.instance>
+            <spanner.sample.database>mysample</spanner.sample.database>
+            <spanner.quickstart.database>quickstart-db</spanner.quickstart.database>
           </systemPropertyVariables>
         </configuration>
       </plugin>

spanner/cloud-client/src/main/java/com/example/spanner/SpannerSample.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Google Inc.
+ * Copyright 2017 Google Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.

spanner/cloud-client/src/test/java/com/example/spanner/QuickstartSampleIT.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2015 Google Inc.
+ * Copyright 2017 Google Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.