spacing fix

Author: vuksan314

aten/src/ATen/Context.cpp

@@ -362,7 +362,7 @@ at::BlasBackend Context::blasPreferredBackend() {
       static const std::vector<std::string> archs = {
           "gfx90a", "gfx942",
 #if ROCM_VERSION >= 60300
-          "gfx1100", "gfx1101",  "gfx1151", "gfx1200", "gfx1201",
+          "gfx1100", "gfx1101", "gfx1151", "gfx1200", "gfx1201",
 #endif
 #if ROCM_VERSION >= 60500
           "gfx950"