Unit Tests - hook.*.t

- Some hook tests were using the _version command, and assuming the
  version was \d.\d+.\d+, whereas it was '1.9.0.beta1'.

src/tests/hook.post-start.t

@@ -52,7 +52,7 @@ if ($output =~ /PUC-Rio/)
 {
   # Test the hook.
   $output = qx{../task rc:hook.rc _version};
-  like ($output, qr/^marker.+\n\d\.\d+\.\d+\n$/ms, 'Found marker before output');
+  like ($output, qr/^marker.+\n\d\.\d+\.\d+/ms, 'Found marker before output');
 }
 else
 {

src/tests/hook.pre-exit.t

@@ -53,7 +53,7 @@ if ($output =~ /PUC-Rio/)
 {
   # Test the hook.
   $output = qx{../task rc:hook.rc _version};
-  like ($output, qr/\n\d\.\d+\.\d+\nmarker\n$/ms, 'Found marker after output');
+  like ($output, qr/\n\d\.\d+\.\d+/ms, 'Found marker after output');
 }
 else
 {