[xen staging] README: State POSIX compatibility as a requirement for AWK

[patchbot@xxxxxxx]

commit ab2977b027acbbd33a7eecda854d1911a7702f8b
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Thu Jul 14 19:45:36 2022 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Fri Jul 15 12:55:16 2022 +0100

    README: State POSIX compatibility as a requirement for AWK
    
    In particular, we support FreeBSD and NetBSD build environments, and some
    Linux build environments use MAWK over GAWK anyway.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 README | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README b/README
index 5e55047ffd..89a1d0b43c 100644
--- a/README
+++ b/README
@@ -48,6 +48,7 @@ provided by your OS distributor:
       - For ARM 64-bit:
         - GCC 5.1 or later
         - GNU Binutils 2.24 or later
+    * POSIX compatible awk
     * Development install of zlib (e.g., zlib-dev)
     * Development install of Python 2.6 or later (e.g., python-dev)
     * Development install of curses (e.g., libncurses-dev)
--
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