[FFmpeg-cvslog] configure: Disable -Wbool-operation using check_disable_warning().

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <ceffmpeg at gmail.com> | Mon Oct  9 02:21:08 2017 +0200| [c585b4e9f0b30b2ce60a48246f6fe656b4fb3957] | committer: Carl Eugen Hoyos

configure: Disable -Wbool-operation using check_disable_warning().

Suggested-by: James Almer

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c585b4e9f0b30b2ce60a48246f6fe656b4fb3957
---

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

diff --git a/configure b/configure
index 0c75f7f5c9..fc377d90fb 100755
--- a/configure
+++ b/configure
@@ -6314,6 +6314,7 @@ check_disable_warning -Wno-switch
 check_disable_warning -Wno-format-zero-length
 check_disable_warning -Wno-pointer-sign
 check_disable_warning -Wno-unused-const-variable
+check_disable_warning -Wno-bool-operation
 
 check_disable_warning_headers(){
     warning_flag=-W${1#-Wno-}