Fixed wrong capitalization in JSON output for 'lib' related commands

[cmaglie]

before:

{
   "libraries" : [
      {
         "Name" : "AudioZero",
         "Releases" : {
            "1.0.0" : {
               "Paragraph" : "With this library you can use the Arduino Zero DAC outputs to play audio files.<br />The audio files must be in the raw .wav format.",
               "Category" : "Signal Input/Output",
               "Types" : [
                  "Arduino"
               ],
               "Website" : "http://arduino.cc/en/Reference/Audio",
               "Version" : "1.0.0",
               "Architectures" : [
                  "samd"
               ],
               "Sentence" : "Allows playing audio files from an SD card. For Arduino Zero only.",
               "Resource" : {
                  "ArchiveFileName" : "AudioZero-1.0.0.zip",
                  "CachePath" : "libraries",
                  "Size" : 4962,
                  "URL" : "http://downloads.arduino.cc/libraries/github.com/arduino-libraries/AudioZero-1.0.0.zip",
                  "Checksum" : "SHA-256:0bc3847eab13222c53ff5ab094dcd92f8b293ba897ffccd457e5b68b5d1e8117"
               },
               "Author" : "Arduino",
               "Maintainer" : "Arduino <[email protected]>"
            },

after:

{
   "libraries" : [
      {
         "name" : "AudioZero",
         "releases" : {
            "1.0.0" : {
               "types" : [
                  "Arduino"
               ],
               "author" : "Arduino",
               "architectures" : [
                  "samd"
               ],
               "maintainer" : "Arduino <[email protected]>",
               "sentence" : "Allows playing audio files from an SD card. For Arduino Zero only.",
               "category" : "Signal Input/Output",
               "version" : "1.0.0",
               "website" : "http://arduino.cc/en/Reference/Audio",
               "resource" : {
                  "archiveFileName" : "AudioZero-1.0.0.zip",
                  "url" : "http://downloads.arduino.cc/libraries/github.com/arduino-libraries/AudioZero-1.0.0.zip",
                  "cachePath" : "libraries",
                  "checksum" : "SHA-256:0bc3847eab13222c53ff5ab094dcd92f8b293ba897ffccd457e5b68b5d1e8117",
                  "size" : 4962
               },
               "paragraph" : "With this library you can use the Arduino Zero DAC outputs to play audio files.<br />The audio files must be in the raw .wav format."
            },

[ArduinoBot]

✅ Build completed.

⬇️ Linux 64: http://downloads.arduino.cc/PR/arduino-cli/arduino-cli-37-PR129-linux64.tar.bz2

⬇️ Linux 32: http://downloads.arduino.cc/PR/arduino-cli/arduino-cli-37-PR129-linux32.tar.bz2

⬇️ Linux ARM: http://downloads.arduino.cc/PR/arduino-cli/arduino-cli-37-PR129-linuxarm.tar.bz2

⬇️ Windows: http://downloads.arduino.cc/PR/arduino-cli/arduino-cli-37-PR129-windows.zip

⬇️ OSX: http://downloads.arduino.cc/PR/arduino-cli/arduino-cli-37-PR129-osx.zip

ℹ️ To test this build:

1. Just replace arduino-cli binary with the provided one

[cmaglie]

Closing as won't fix.