Update source.properties (#7236)

* remove mysql test

* Update source.properties

Author: redkale

frameworks/Java/redkale/conf/source.properties

@@ -1,10 +1,6 @@
 
 
 ############ DataSource ############
-redkale.datasource[].read.url = jdbc:postgresql://tfb-database:5432/hello_world
-redkale.datasource[].read.user = benchmarkdbuser
-redkale.datasource[].read.password = benchmarkdbpass
-
-redkale.datasource[].write.url = jdbc:postgresql://tfb-database:5432/hello_world
-redkale.datasource[].write.user = benchmarkdbuser
-redkale.datasource[].write.password = benchmarkdbpass
+redkale.datasource[].url = jdbc:postgresql://tfb-database:5432/hello_world
+redkale.datasource[].user = benchmarkdbuser
+redkale.datasource[].password = benchmarkdbpass