arm64: dts: qcom: sm6115: Fix missing interconnect-names

Commit b3eaa473 ("arm64: dts: qcom: sm6115: Hook up interconnects")
did indeed hook up interconnects, but apparently not interconnect-names
on I2C1, making it return -EINVAL due to an error getting icc paths..

Fix it!

Fixes: b3eaa473 ("arm64: dts: qcom: sm6115: Hook up interconnects")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240202-topic-6115_i2c-v1-1-ecfe06f5f2ef@linaro.org


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