[FFmpeg-cvslog] configure: Disable -Wbool-operation.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg at gmail.com> | Sun Oct  8 23:08:09 2017 +0200| [c2d155e11ee5ec732d471982f2dee43703bcd5a7] | committer: Carl Eugen Hoyos

configure: Disable -Wbool-operation.

Requested-by: Ronald and Derek

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c2d155e11ee5ec732d471982f2dee43703bcd5a7
---

 configure | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure b/configure
index 77c9a18c3c..d5e96e95e1 100755
--- a/configure
+++ b/configure
@@ -6291,6 +6291,7 @@ check_cflags -Wmissing-prototypes
 check_cflags -Wno-pointer-to-int-cast
 check_cflags -Wstrict-prototypes
 check_cflags -Wempty-body
+check_cflags -Wno-bool-operation
 
 if enabled extra_warnings; then
     check_cflags -Wcast-qual