Merge r1033686 TUSCANY-3780: Avoid deleting "build" directory in maven-incremental-build from the source distribution

git-svn-id: https://svn.apache.org/repos/asf/tuscany/sca-java-1.x/trunk@1033689 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/distribution/src/main/assembly/src.xml b/distribution/src/main/assembly/src.xml
index 98adc63..30a85bc 100644
--- a/distribution/src/main/assembly/src.xml
+++ b/distribution/src/main/assembly/src.xml
@@ -67,8 +67,6 @@
 				<exclude>doc/**/*</exclude>
 				<exclude>**/target</exclude>
 				<exclude>**/target/**/*</exclude>
-				<exclude>**/build</exclude>
-				<exclude>**/build/**/*</exclude>
 				<exclude>**/.settings</exclude>
 				<exclude>**/.settings/**/*</exclude>
 				<exclude>**/.classpath</exclude>