Encourage people to translate inline assembly to the new syntax

Author: joshtriplett

posts/inside-rust/2020-05-25-new-inline-asm.md

@@ -124,5 +124,6 @@ instruction.
 
 For full details on the new `asm!` syntax, see [RFC
 2873](https://github.com/Amanieu/rfcs/blob/inline-asm/text/0000-inline-asm.md).
-Please try it out, and [report any bugs via the rust issue
+Please try it out (including translating existing inline assembly to the new
+syntax), and [report any bugs via the rust issue
 tracker](https://github.com/rust-lang/rust/issues/) with the tag `F-asm`.