tomcat boot 0.7.3-RC1

pom.xml

@@ -70,7 +70,7 @@
 
 		<!-- Tomcat -->
 		<tomcat.version>9.0.20</tomcat.version>
-		<tomcat.boot.version>0.7.3-A-SNAPSHOT</tomcat.boot.version>
+		<tomcat.boot.version>0.7.3-RC1</tomcat.boot.version>
 
 		<!-- DEB & RPM build -->
 		<packaging.fess.home.dir>/usr/share/fess</packaging.fess.home.dir>