Fix update script to only update minetest and screen

diff --git a/scripts/update.sh b/scripts/update.sh
index 0c2bdacea94e9c198c58aee3344321226546e9a2..f4e147df2957b8cf524d4a6fb378912e2d3015f7 100755 (executable)
--- a/scripts/update.sh
+++ b/scripts/update.sh
@@ -7,7 +7,7 @@ git pull --recurse-submodules
 
 # Update minetest and screen
 sudo apt-get update -y
-sudo apt-get upgrade minetest screen -y
+sudo apt-get install minetest screen -y
 
 # Update multiserver
 go get -u github.com/HimbeerserverDE/multiserver