arm64: dts: qcom: msm8998: Fix tcsr syscon size

The tcsr syscon region is really 0x40000 in size.  We need access to the
full region so that we can access the axi resets when managing the
modem subsystem.

Fixes: c7833949 ("arm64: dts: qcom: msm8998: Add smem related nodes")
Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Link: https://lore.kernel.org/r/20191107045948.4341-1-jeffrey.l.hugo@gmail.com


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