Also canonicalize armv6l as armv6 to fix build

zwaldowski · ktopley-apple · commit 3a4de957df9c · 2018-12-06T14:39:56.000-08:00
Signed-off-by: Daniel A. Steffen &lt;dsteffen@apple.com&gt;
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
 	    ;;
