OsmoGSMTester: add sqlite3 as dependency

Needed to setup the initial hlr db using the hlr.sql file from osmo-hlr
since osmo-gsm-tester commit 798e592fd642a1dd86380c412a9501931b9048e1
"MSC+BSC: add test api to run OsmoMSC and OsmoBSC with AoIP"

Change-Id: Ic19f93a69df4062364da8523b5d30a1611a0eb77
diff --git a/doc/manuals/chapters/install.adoc b/doc/manuals/chapters/install.adoc
index 8ace16f..9900e6b 100644
--- a/doc/manuals/chapters/install.adoc
+++ b/doc/manuals/chapters/install.adoc
@@ -17,6 +17,7 @@
 apt-get install \
   dbus \
   tcpdump \
+  sqlite3 \
   python3 \
   python3-yaml \
   python3-mako \