linting

Author: asthamohta

samples/snippets/src/main/java/com/example/spanner/SpannerSample.java

@@ -95,6 +95,7 @@ public class SpannerSample {
 
   /** Class to contain singer sample data. */
   static class Singer {
+
     final long singerId;
     final String firstName;
     final String lastName;

samples/snippets/src/test/java/com/example/spanner/SpannerSampleIT.java

@@ -526,7 +526,7 @@ private static Pattern getTestDbIdPattern(String baseDbId) {
         baseDbId + "-[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{8}",
         Pattern.CASE_INSENSITIVE);
   }
-
+  
   static String formatForTest(String name) {
     return name + "-" + UUID.randomUUID().toString().substring(0, DBID_LENGTH);
   }