ARM: dts: qcom: msm8974: Add blsp2_uart7 for bluetooth on sirius

Signed-off-by: Craig Tatlor <ctatlor97@gmail.com>
Signed-off-by: Julian Weigt <juw@posteo.de>
Link: https://lore.kernel.org/r/20210723202101.65371-1-juw@posteo.de


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>