[Mesa-stable] [PATCH] configure.ac: Add radeon to with-vulkan-drivers help message.

[Bas Nieuwenhuizen]

Had someone that tried --with-vulkan-drivers=radv, this will guide
people in the right direction.

Signed-off-by: Bas Nieuwenhuizen <basni at google.com>
CC: <mesa-stable at lists.freedesktop.org>
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index b35adc8a3aa..57fd4075dc0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1738,7 +1738,7 @@ fi
 AC_ARG_WITH([vulkan-drivers],
     [AS_HELP_STRING([--with-vulkan-drivers@<:@=DIRS...@:>@],
         [comma delimited Vulkan drivers list, e.g.
-        "intel"
+        "intel,radeon"
         @<:@default=no@:>@])],
     [with_vulkan_drivers="$withval"],
     [with_vulkan_drivers="no"])
-- 
2.11.0