Remove an empty loop that annoyed coverity

Bug 550188
diff --git a/iccread.c b/iccread.c
index 65b4418..276400b 100644
--- a/iccread.c
+++ b/iccread.c
@@ -421,8 +421,6 @@
 	lut->e22 = read_s15Fixed16Number(src, offset+44);
 
 	//TODO: finish up
-	for (i = 0; i < lut->num_input_table_entries; i++) {
-	}
 	return lut;
 }