Clarify license blurb at the top of the FreeRTOS+UDP and FreeRTOS+CLI source files.

[freertos] / FreeRTOS-Plus / Source / FreeRTOS-Plus-CLI / LICENSE_INFORMATION.txt

Note the FreeRTOS+CLI license terms are different to the FreeRTOS license terms.\r
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FreeRTOS+CLI is dual licensed.  The files are provided here under an unmodified \r
open source GNU GPL license.  Commercial licenses are also available.  \r
See http://www.FreeRTOS.org/cli\r
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USERS OF NXP MICROCONTROLLERS CAN OBTAIN FREE COMMERCIAL LICENSES.\r
USERS OF ATMEL MICROCONTROLLERS CAN USE FreeRTOS+CLI UNDER THE TERMS OF THE COMMERCIAL LICENSE FOR NO CHARGE.\r
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