interconnect: qcom: icc-rpmh: increase MAX_PORTS to support four QoS ports

interconnect: qcom: icc-rpmh: increase MAX_PORTS to support four QoS ports

Update the MAX_PORTS value to 4 to program four QoS ports
available on the Glymur SoC's interconnect master node.

Co-developed-by: Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>
Signed-off-by: Odelu Kukatla <odelu.kukatla@oss.qualcomm.com>
Signed-off-by: Raviteja Laggyshetty <raviteja.laggyshetty@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250814-glymur-icc-v2-2-596cca6b6015@oss.qualcomm.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>