x86/build: Fix mkcapflags.sh bash-ism
authorSylvain BERTRAND <sylvain.bertrand@gmail.com>
Mon, 29 Dec 2014 15:43:24 +0000 (16:43 +0100)
committerIngo Molnar <mingo@kernel.org>
Thu, 19 Feb 2015 01:21:00 +0000 (02:21 +0100)
commite85bd9892c4f10fd20fc575e62327efb7c77015d
tree2339f77308b1e54b1308b637313e609a5cda15c5
parent50849eefea3ba8aa6e540e0cbdc9533098f25656
x86/build: Fix mkcapflags.sh bash-ism

Chocked while compiling linux with dash shell instead of bash
shell. See:

  http://pubs.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html#tag_02_09_05

Signed-off-by: Sylvain BERTRAND <sylvain.bertrand@gmail.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20141229154324.GA27533@dhcppc1
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/kernel/cpu/mkcapflags.sh