Remove catch case for unthrown EmailException

This block cannot throw the exception, so remove it.

Change-Id: I8356b452fd4d6cdf0c08a722cb08ca94e1802e19

gerrit-server/src/main/java/com/google/gerrit/server/mail/OutgoingEmail.java

diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/mail/OutgoingEmail.java b/gerrit-server/src/main/java/com/google/gerrit/server/mail/OutgoingEmail.java
index 32f74bc..49acda8 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/mail/OutgoingEmail.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/mail/OutgoingEmail.java
@@ -388,8 +388,6 @@
       StringWriter w = new StringWriter();
       template.merge(velocityContext, w);
       return w.toString();
-    } catch (EmailException e) {
-      throw e;
     } catch (Exception e) {
       throw new EmailException("Cannot format velocity template " + name, e);
     }