upgrade hsqldb

Upgrade to the latest version of HSQLDB to fix the build. It was
previously referencing a version that did not exist in central.

Author: pwinckles

parfait-jdbc/pom.xml

@@ -35,11 +35,10 @@
       <version>${project.version}</version>
     </dependency>
     <dependency>
-    	<groupId>hsqldb</groupId>
-    	<artifactId>hsqldb</artifactId>
-    	<version>1.8.1.1</version>
-    	<type>jar</type>
-    	<scope>test</scope>
+      <groupId>org.hsqldb</groupId>
+      <artifactId>hsqldb</artifactId>
+      <version>2.7.3</version>
+      <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>