tcl/target/qualcomm/qcs6490.cfg - support for Qualcomm QCS6490 chipset based development kit

[Agnelo D. (QUIC) <qui...@qu...>]

Hello,

Request to please review the following gerritt
https://review.openocd.org/c/openocd/+/8615

Adding a new config file to enable debug support for the Qualcomm QCS6490 chipset based dev kit
https://www.qualcomm.com/developer/hardware/rb3-gen-2-development-kit

Thanks,
Agnelo