[SWDEV-532131] Update String Lengths (#383)

Signed-off-by: Narlo, Joseph <Joseph.Narlo@amd.com>

py-interface/amdsmi_interface.py

@@ -78,7 +78,7 @@ AMDSMI_NUM_VOLTAGE_CURVE_POINTS = 3
 # Max size definitions
 AMDSMI_MAX_MM_IP_COUNT = 8
 AMDSMI_MAX_DATE_LENGTH = 32
-AMDSMI_MAX_STRING_LENGTH = 64
+AMDSMI_MAX_STRING_LENGTH = 256
 AMDSMI_MAX_DEVICES = 32
 AMDSMI_MAX_NAME = 32
 AMDSMI_MAX_DRIVER_VERSION_LENGTH = 80
@@ -88,7 +88,6 @@ AMDSMI_MAX_CACHE_TYPES = 10
 AMDSMI_MAX_NUM_XGMI_PHYSICAL_LINK = 64
 AMDSMI_GPU_UUID_SIZE = 38
 MAX_AMDSMI_NAME_LENGTH = 64
-MAX_EVENT_NOTIFICATION_MSG_SIZE = 256
 _AMDSMI_STRING_LENGTH = 80