update popen

Author: tr4n2uil

lib/browserstack/local.rb

@@ -58,7 +58,7 @@ def start(options = {})
       end
 
     system("echo '' > '#{@logfile}'")
-    @process = IO.popen(command, "w+")
+    @process = IO.popen(command)
     @stdout = File.open(@logfile, "r")
 
     while true