[FFmpeg-cvslog] configure: use warn() for mips unknown cpu warning

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Wed Jan  6 21:54:35 2016 +0100| [23679d82f69c608322b82024da2fdf0252dfee17] | committer: Michael Niedermayer

configure: use warn() for mips unknown cpu warning

Found-by: ubitux
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=23679d82f69c608322b82024da2fdf0252dfee17
---

 configure |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure b/configure
index 6fda30b..1bff7f6 100755
--- a/configure
+++ b/configure
@@ -4239,7 +4239,7 @@ elif enabled mips; then
         ;;
         *)
             # Unknown CPU. Disable everything.
-            echo "Warning: unknown CPU. Disabling all MIPS optimizations."
+            warn "unknown CPU. Disabling all MIPS optimizations."
             disable mipsfpu
             disable mips32r2
             disable mips32r6