Moved steam dependency check to steam specific install section.

.install/Slay the Spire.sh

@@ -1,5 +1,4 @@
 check_architecture x86_64
-check_dependencies steamcmd
 alert
 dialog --backtitle "Linux Game manager" \
     --msgbox \
@@ -13,6 +12,7 @@ appId="646570"
 gogFileName="slay_the_spire_2020_12_15_8735c9fe3cc2280b76aa3ec47c953352a7df1f65_43444.sh"
 if [[ $installMethod -eq 1 ]]; then
     # Steam Installation
+    check_dependencies steamcmd
     echo "Please enter Steam user name:"
     read -er steamUser
     steamcmd +@sSteamCmdForcePlatformType linux +force_install_dir "${HOME}/.local/games/SlayTheSpire" +login "$steamUser" +app_update "$appId" +quit