Remove exit statement.

Signed-off-by: Greg Watson <g.watson@computer.org>
diff --git a/update_versions b/update_versions
index 51d84d2..c3e8263 100644
--- a/update_versions
+++ b/update_versions
@@ -77,7 +77,6 @@
 	(cd org.eclipse.ptp.master/*.${product}-product && \
 	update_product $product $ptp_version)
 done
-exit 0
 
 for feature in org.eclipse.photran/*-feature; do
 	echo "Updating $feature..."