Rely on project.properties inheritance and thus remove duplicate properties

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@115115 13f79535-47bb-0310-9956-ffa450edef68

dashboard/src/plugin-test/project.properties

@@ -18,7 +18,7 @@
 # P R O J E C T  P R O P E R T I E S
 # -------------------------------------------------------------------
 maven.xdoc.date=left
-maven.checkstyle.header.file = ${basedir}/LICENSE.txt
+maven.checkstyle.header.file = ${basedir}/../../../../checkstyle-license.txt
 
 # Put line count at a low number so that we can get Simian-reported errors
 maven.simian.linecount = 5

dashboard/src/plugin-test/subproject1/project.properties

@@ -17,5 +17,3 @@
 # -------------------------------------------------------------------
 # P R O J E C T  P R O P E R T I E S
 # -------------------------------------------------------------------
-maven.xdoc.date=left
-maven.checkstyle.header.file = ${basedir}/../LICENSE.txt

dashboard/src/plugin-test/subproject2/project.properties

@@ -17,8 +17,6 @@
 # -------------------------------------------------------------------
 # P R O J E C T  P R O P E R T I E S
 # -------------------------------------------------------------------
-maven.xdoc.date=left
-maven.checkstyle.header.file = ${basedir}/../LICENSE.txt
 
 # Force running the artifact generation roles as we have voluntarily not
 # define any report (and thus the artifacts won't be generated by the

dashboard/src/plugin-test/subproject3/project.properties

@@ -17,5 +17,3 @@
 # -------------------------------------------------------------------
 # P R O J E C T  P R O P E R T I E S
 # -------------------------------------------------------------------
-maven.xdoc.date=left
-maven.checkstyle.header.file = ${basedir}/../LICENSE.txt