Fix "Unknown token error" when upstream clang is used.

Simple fix for the above error caused by the location
of a label "1:"

Change-Id: I9b1c816871e95f9bcf8135a5e0cc88de65771315
Signed-off-by: MinSeong Kim <minseong.kim@linaro.org>
diff --git a/libc/arch-arm/bionic/__bionic_clone.S b/libc/arch-arm/bionic/__bionic_clone.S
index b771357..a85ea34 100644
--- a/libc/arch-arm/bionic/__bionic_clone.S
+++ b/libc/arch-arm/bionic/__bionic_clone.S
@@ -60,9 +60,9 @@
     neg     r0, r0
     b       __set_errno_internal
 
-1:  # The child.
+    # The child.
     # Setting lr to 0 will make the unwinder stop at __start_thread
-    mov    lr, #0
+1:  mov    lr, #0
     # Call __start_thread with the 'fn' and 'arg' we stored on the child stack.
     pop    {r0, r1}
     b      __start_thread