Add some missing Autotools test fixes done after initial move.

- fix some findBugs issues with ProjectTools.java
- make the configure script executable to support using sh -c to
  invoke the script

build/org.eclipse.cdt.autotools.tests/ChangeLog

@@ -1,3 +1,12 @@
+2012-03-30  Jeff Johnston  <jjohnstn@redhat.com>
+
+	* src/org/eclipse/cdt/autotools/tests/ProjectTools.java
+	(setup): Fix to return false when Workbench is null.
+
+2012-03-30  Jeff Johnston  <jjohnstn@redhat.com>
+
+	* zip/project2.zip: Fix autogen.sh to make the configure script executable.
+	
 2012-03-29  Jeff Johnston  <jjohnstn@redhat.com>
 
 	* src/org/eclipse/cdt/autotools/tests/ProjectTools.java (build): Refresh the workspace root so resource tests

build/org.eclipse.cdt.autotools.tests/src/org/eclipse/cdt/autotools/tests/ProjectTools.java

@@ -61,12 +61,12 @@ public class ProjectTools {
 		if (!setupComplete) {
 			IWorkspaceDescription desc;
 			workspace = ResourcesPlugin.getWorkspace();
-        root = workspace.getRoot();
-        monitor = new NullProgressMonitor();
-        if(workspace == null) {
+			if (workspace == null) {
 				return false;
 			}
-        if(root == null) {
+			root = workspace.getRoot();
+			monitor = new NullProgressMonitor();
+			if (root == null) {
 				return false;
 			}
 			desc = workspace.getDescription();