COMPMID-1246: Add GLES target in graph TypePrinter

Change-Id: I5c6b29277b93facf6a992e02f72ebc6a1e5e5ef6
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/134413
Reviewed-by: Michele DiGiorgio <michele.digiorgio@arm.com>
Tested-by: Jenkins <bsgcomp@arm.com>
diff --git a/arm_compute/graph/TypePrinter.h b/arm_compute/graph/TypePrinter.h
index 36d924b..1847d9c 100644
--- a/arm_compute/graph/TypePrinter.h
+++ b/arm_compute/graph/TypePrinter.h
@@ -131,6 +131,9 @@
         case Target::CL:
             os << "CL";
             break;
+        case Target::GC:
+            os << "GC";
+            break;
         default:
             ARM_COMPUTE_ERROR("NOT_SUPPORTED!");
     }