fix(btserver): update executable (#2438)

lgsm/config-default/config-lgsm/btserver/_default.cfg

@@ -109,7 +109,7 @@ glibc="2.17"
 ## Server Specific Directories
 systemdir="${serverfiles}"
 executabledir="${systemdir}"
-executable="./DedicatedServer"
+executable="./Launch_DedicatedServer"
 servercfg="serversettings.xml"
 servercfgdefault="serversettings.xml"
 servercfgdir="${systemdir}"