Re-release Gerrit v3.4.8

Gerrit v3.4 was initially released with Java 1.8 as minimum
release, which did not allow the successful execution of
the init and daemon commands.

Gerrit is distributed with Java 11 compatible bytecode
and therefore would not work anymore with Java 8.

Change-Id: I2ae53adb9cb4723e97e4d9fad5cec156aaac7836
diff --git a/fpm/Makefile b/fpm/Makefile
index ce1d1df..67c1a0f 100644
--- a/fpm/Makefile
+++ b/fpm/Makefile
@@ -2,7 +2,7 @@
 WAR_VERSION=3.4.8
 URL=https://gerrit-releases.storage.googleapis.com/gerrit-$(WAR_VERSION).war
 CI_URL=https://gerrit-ci.gerritforge.com
-RELEASE=1
+RELEASE=2
 
 NAME=gerrit
 CATEGORY=Development