fix(inventory): correct variable type for cores and threads to unsigned int

Signed-off-by: Mark Sanders <marksanders194@gmail.com>

Author: sandersms

inventory/inventory.proto

@@ -144,13 +144,13 @@ message CPUInfo {
   // to 0. For core counts of 256 or greater, the Core
   // Count field is set to FFh and the Core Count 2
   // field is set to the number of cores.
-  int32 total_cores = 1;
+  uint32 total_cores = 1;
   // Number of threads per processor socket
   // See 7.5.8. If the value is unknown, the field is set
   // to 0. For thread counts of 256 or greater, the
   // Thread Count field is set to FFh and the Thread
   // Count 2 field is set to the number of threads.
-  int32 total_threads = 2;
+  uint32 total_threads = 2;
 }
 
 // Physical Memory Array (Type 16)