Also canonicalize armv6l as armv6 to fix build

zwaldowski · zwaldowski · commit 462a001e6ff8 · 2017-08-27T16:26:03.000-04:00
diff --git a/configure.ac b/configure.ac
@@ -190,6 +190,9 @@ AC_ARG_WITH([swift-toolchain],
 		    armv7l*)
 			target_cpu="armv7"
 			;;
+		    armv6l*)
+			target_cpu="armv6"
+			;;
 			*)
             esac
 	    ;;
