Downgrade maven requirement to 3.2.5 to support Travis build

framework-parent/pom.xml

@@ -50,8 +50,8 @@
 						<configuration>
 							<rules>
 								<requireMavenVersion>
-									<version>[3.3.9,)</version>
-									<message>** projects must use Maven 3.3.9 or later version.</message>
+									<version>[3.2.5,)</version>
+									<message>** projects must use Maven 3.2.5 or later version.</message>
 								</requireMavenVersion>
 							</rules>
 						</configuration>
@@ -164,4 +164,4 @@
 			<url>${ctrip.fx.snapshot.repo}</url>
 		</snapshotRepository>
 	</distributionManagement>
-</project>
\ No newline at end of file
+</project>