dtc: Fix indentation of fixup_phandle_references

Somehow the indentation of this function is messed up - 7 spaces
instead of 1 tab (probably a bad copy paste from a patch file).  This
patch fixes it.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>

checks.c

@@ -337,23 +337,23 @@ NODE_CHECK(name_properties, NULL, ERROR, &name_is_string);
 static void fixup_phandle_references(struct check *c, struct node *dt,
 				     struct node *node, struct property *prop)
 {
-      struct marker *m = prop->val.markers;
-      struct node *refnode;
-      cell_t phandle;
-
-      for_each_marker_of_type(m, REF_PHANDLE) {
-	      assert(m->offset + sizeof(cell_t) <= prop->val.len);
-
-	      refnode = get_node_by_ref(dt, m->ref);
-	      if (! refnode) {
-		      FAIL(c, "Reference to non-existent node or label \"%s\"\n",
-			   m->ref);
-		      continue;
-	      }
-
-	      phandle = get_node_phandle(dt, refnode);
-	      *((cell_t *)(prop->val.val + m->offset)) = cpu_to_be32(phandle);
-      }
+	struct marker *m = prop->val.markers;
+	struct node *refnode;
+	cell_t phandle;
+
+	for_each_marker_of_type(m, REF_PHANDLE) {
+		assert(m->offset + sizeof(cell_t) <= prop->val.len);
+
+		refnode = get_node_by_ref(dt, m->ref);
+		if (! refnode) {
+			FAIL(c, "Reference to non-existent node or label \"%s\"\n",
+			     m->ref);
+			continue;
+		}
+
+		phandle = get_node_phandle(dt, refnode);
+		*((cell_t *)(prop->val.val + m->offset)) = cpu_to_be32(phandle);
+	}
 }
 CHECK(phandle_references, NULL, NULL, fixup_phandle_references, NULL, ERROR,
       &duplicate_node_names, &explicit_phandles);