conflict if MAXBUFFERSIZE is larger than 127

[jwende]

Adafruit_MQTT_Library/Adafruit_MQTT.cpp

Line 464 in 974f4b8

topiclen = buffer[3];

in the case of a larger message (larger than 127 bytes) the remaining packet lenght will take buffer[1] and [2] ... or even [3] so the code needs to take this into account ....

cheers
Joerg

[maseth]

See #185 and #183, same problem.

[xdylanm]

this should be resolved with PR #193