Create SSOP-24_4.4x7.8mm_P0.65mm

Creation of SSOP-24_4.4x7.8mm_P0.65mm to fix footprint of TCA9535DBR See also https://github.com/KiCad/kicad-symbols/pull/1571 The footprint has been scripted with https://github.com/pointhi/kicad-footprint-generator/pull/299

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All contributions to the kicad library must follow the KiCad library convention

Thanks for creating a pull request to contribute to the KiCad libraries! To speed up integration of your PR, please check the following items:

• Provide a URL to a datasheet for the footprint(s) you are contributing

http://www.ti.com/lit/ds/symlink/tca9535.pdf

• An example screenshot image is very helpful

• If there are matching symbol or 3D model pull requests, provide link(s) as appropriate
• Check the output of the Travis automated check scripts - fix any errors as required
• Give a reason behind any intentional library convention rule violation.