Use arch=5.3 as well

Makefile

@@ -33,7 +33,7 @@ VERBOSE ?= 0
 CUDACODE := -gencode=arch=compute_35,code=sm_35 \
             -gencode=arch=compute_50,code=sm_50 \
             -gencode=arch=compute_52,code=sm_52 \
-            -gencode=arch=compute_50,code=sm_53
+            -gencode=arch=compute_53,code=sm_53
 
 
 BUILDDIR := build