feat: add paho mqtt cpp

[gocarlos]

Specify library name and version: paho-mqtt-cpp/1.0.1

depends on #914
closes #916

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• I've followed the PEP8 style guides for Python code in the recipes.
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• I've tried at least one configuration locally with the
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[conan-center-bot]

Failure in build 1 (4f5742959f87d0fc3f65ea6e88ffa5d8f23d50c9):
paho-mqtt-cpp/1.0.1:

• Error processing recipe: Linux x86_64, Release, gcc 5, libstdc++ . Options: paho-mqtt-cpp:shared-True
  You are depending on 'paho-mqtt-c/1.3.0' but it is not in the repository

[uilianries]

At first view, it looks good.

[conan-center-bot]

Some configurations of 'paho-mqtt-cpp/1.0.1' failed in build 2 (4f5742959f87d0fc3f65ea6e88ffa5d8f23d50c9):

• Linux x86_64, Release, gcc 5, libstdc++ . Options: paho-mqtt-cpp:shared-True
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[conan-center-bot]

Some configurations of 'paho-mqtt-cpp/1.0.1' failed in build 3 (72d960aeb16e87556e37dae86bfa964be84bed87):

• Linux x86_64, Release, gcc 5, libstdc++ . Options: paho-mqtt-cpp:shared-True
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[gocarlos]

@uilianries what to do here? Could NOT find PahoMqttC (missing: PAHO_MQTT_C_LIBRARIES)

[uilianries]

@gocarlos #956

[conan-center-bot]

Some configurations of 'paho-mqtt-cpp/1.0.1' failed in build 4 (8b71a2e98fde40af62d1d18f2a6856eaab47ad72):

• Linux x86_64, Release, gcc 5, libstdc++ . Options: paho-mqtt-cpp:shared-True
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[conan-center-bot]

All green in build 5 (953338a94bae6927f141accb2e86c41f32b610ca)! 😊

• paho-mqtt-cpp/1.0.1: Generated 124 packages. All logs here

[gocarlos]

@gocarlos #956

@uilianries
this MR is green even though #956 is still not merged?

[danimtb]

@gocarlos I think this recipe is not using the find_package names, is it?

[gocarlos]

@gocarlos I think this recipe is not using the find_package names, is it?

#936 (comment)

[danimtb]

Sorry, I did not read the message. I am very confused about this then... 😕

[conan-center-bot]

All green in build 6 (953338a94bae6927f141accb2e86c41f32b610ca)! 😊

• paho-mqtt-cpp/1.0.1: Generated 124 packages. All logs here

[conan-center-bot]

All green in build 7 (e1ac4d74c49b905a1b19b14d7d2b9d313092fe5f)! 😊

• paho-mqtt-cpp/1.0.1: Generated 124 packages. All logs here