Update to 1.5.1

+ Also run /bin/indexcontacts.sh

See https://github.com/roundcube/roundcubemail/blob/f767a684ad0682b9e6f93076d9c8cd0fda0975d4/UPGRADING#L81-L82

Author: jaapmarcus

bin/v-add-sys-roundcube

@@ -182,6 +182,7 @@ else
     # Run Roundcube upgrade script
     $RC_INSTALL_DIR/$RC_EXTRACT/bin/installto.sh -y $RC_INSTALL_DIR > /dev/null 2>&1
     $RC_INSTALL_DIR/bin/update.sh --version "$version" > /dev/null 2>&1
+    $RC_INSTALL_DIR/bin/indexcontacts.sh
     chown -R root:www-data $RC_INSTALL_DIR
 
     #clean up the mess

install/upgrade/upgrade.conf

@@ -40,7 +40,7 @@ pma_v='5.1.1'
 
 # Set version of RoundCube (Webmail) to update during upgrade if not already installed
 # Note: only applies to "non-apt installs >= 1.4.0 or manually phased out"
-rc_v='1.5.0'
+rc_v='1.5.1'
 
 # Set version of Rainloop (Webmail) to update during upgrade if not already installed
 rl_v='1.16.0'