correct EHL product naming

Change-Id: I70a77401594f7697f291c7d481be848d95412779
diff --git a/Source/inc/common/igfxfmid.h b/Source/inc/common/igfxfmid.h
index 90c5863..1ba5a8f 100644
--- a/Source/inc/common/igfxfmid.h
+++ b/Source/inc/common/igfxfmid.h
@@ -63,7 +63,7 @@
     IGFX_ICELAKE,
     IGFX_ICELAKE_LP,
     IGFX_LAKEFIELD,
-    IGFX_EHLKARTLAKE,
+    IGFX_ELKHARTLAKE,
     IGFX_MAX_PRODUCT,