Always use xterm from container (needed for OpenSuse)

data_from_portwine/scripts/functions_helper

@@ -692,12 +692,7 @@ pw_download_libs () {
     export pw_yad_v12_3="${PW_WINELIB}/portable/bin/yad_v12_3"
     export pw_zstd="${PW_WINELIB}/portable/bin/zstd"
     export pw_7z="${PW_WINELIB}/portable/lib/p7zip/7z"
-    if [ -x "`command -v xterm 2>/dev/null`" ]; then
-        export SYS_XTERM=`command -v xterm`
-        export PW_XTERM="${SYS_XTERM} -geometry 159x37 -e"
-    else
-        export PW_XTERM="${PW_WINELIB}/runtime/files/bin/xterm -geometry 159x37 -e"
-    fi
+    export PW_XTERM="${PW_WINELIB}/runtime/files/bin/xterm -geometry 159x37 -e"
     return 0
 }