Avoid single-core contention in Qualcomm software Steam sessions

(cherry picked from commit d183da807090bbf2793589c605a2f7f9a5fcbdfe)

tools/linuxfs/overlay/usr/local/bin/droiddeck-session

@@ -1100,7 +1100,7 @@ BUSCONF
           for _d in /proc/[0-9]*; do
             { IFS= read -r -d '' _c && { IFS= read -r -d '' _c1 || _c1=; }; } < "$_d/cmdline" 2>/dev/null || continue
             case $_c in FEX|*/FEX|FEXInterpreter|*/FEXInterpreter) _c=$_c1 ;; esac
-            case $_c in *steamwebhelper*|*steamrtarm64/steam|*steamrt64/steam|*gamescope*) ;; *) continue ;; esac
+            case $_c in *steamwebhelper*|*steamrtarm64/steam|*steamrt64/steam) ;; *) continue ;; esac
             _t=("$_d"/task/*)
             _p=${_d#/proc/}
             [ "${_bl_pinned[$_p]:-}" = "${#_t[@]}" ] && client_single_core_matches "$BL_CLIENT_CPUS" "${_t[@]}" && continue