Merge pull request pycom#110 from pycom/rc6

1.20.2.rc6

Author: peter-pycom

esp32/pycom_version.h

@@ -10,7 +10,7 @@
 #ifndef VERSION_H_
 #define VERSION_H_
 
-#define SW_VERSION_NUMBER "1.20.2.r3"
+#define SW_VERSION_NUMBER "1.20.2.rc6"
 
 #define LORAWAN_VERSION_NUMBER "1.0.2"