Add pca9548 Mux into entity manager

The change adds pca9548 I2C mux into the entity manager.

Tested
The code was tested in QEMU environment by adding pca9548
in the I2C bus.

Signed-off-by: Sujoy Ray <sujoy.ray@intel.com>
Change-Id: I5c41d66aacb28dad0966388ad581ea33af0c564c
diff --git a/include/devices.hpp b/include/devices.hpp
index 5f8cad3..11f8080 100644
--- a/include/devices.hpp
+++ b/include/devices.hpp
@@ -161,6 +161,9 @@
          {"PCA9547Mux",
           ExportTemplate("pca9547 $Address", "/sys/bus/i2c/devices/i2c-$Bus",
                          "new_device", "delete_device", false)},
+         {"PCA9548Mux",
+          ExportTemplate("pca9548 $Address", "/sys/bus/i2c/devices/i2c-$Bus",
+                         "new_device", "delete_device", false)},
          {"SBTSI",
           ExportTemplate("sbtsi $Address", "/sys/bus/i2c/devices/i2c-$Bus",
                          "new_device", "delete_device", true)},