FEAT-30761 - Fixing fall through in gfxip major/minor detection.

Change-Id: Ib97b3dbe993e01df3360cbeda6bd0d9d366535b6


[ROCm/clr commit: ea0137fb22]

projects/clr/rocclr/device/pal/paldevice.cpp

@@ -203,12 +203,14 @@ bool NullDevice::init() {
             ShouldNotReachHere();
             break;
         }
+        break;
       case 11:
         switch (ipLevelMinor) {
           case 0:
             ShouldNotReachHere();
             break;
         }
+        break;
     }
 
     Pal::AsicRevision revision = Pal::AsicRevision::Unknown;