pgm: Fix missing braces in UploadPack.run()

Change-Id: I923af9b4ce62d5098828f4322a2a508bf3927bbd
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/UploadPack.java

@@ -77,8 +77,9 @@ class UploadPack extends TextBuiltin {
 			db = key.open(true /* must exist */);
 			org.eclipse.jgit.transport.UploadPack up = new org.eclipse.jgit.transport.UploadPack(
 					db);
-			if (0 <= timeout)
+			if (0 <= timeout) {
 				up.setTimeout(timeout);
+			}
 			up.upload(ins, outs, errs);
 		} catch (RepositoryNotFoundException notFound) {
 			throw die(MessageFormat.format(CLIText.get().notAGitRepository,