[FFmpeg-cvslog] configure: Fix stupid typo in gsm.h header name

[Diego Biurrun]

ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Wed Oct 11 18:58:00 2017 +0200| [010baac12a14d684a1ae72f6b7509e642c40f3b3] | committer: Diego Biurrun

configure: Fix stupid typo in gsm.h header name

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=010baac12a14d684a1ae72f6b7509e642c40f3b3
---

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

diff --git a/configure b/configure
index de3663e18a..960c1ed032 100755
--- a/configure
+++ b/configure
@@ -4737,7 +4737,7 @@ enabled libfaac           && require libfaac "stdint.h faac.h" faacEncGetVersion
 enabled libfdk_aac        && require_pkg_config libfdk_aac fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen
 enabled libfontconfig     && require_pkg_config libfontconfig fontconfig "fontconfig/fontconfig.h" FcInit
 enabled libfreetype       && require_pkg_config libfreetype freetype2 "ft2build.h FT_FREETYPE_H" FT_Init_FreeType
-enabled libgsm            && require libgsm gsm._h gsm_create -lgsm
+enabled libgsm            && require libgsm gsm.h gsm_create -lgsm
 enabled libhdcd           && require_pkg_config libhdcd libhdcd "hdcd/hdcd_simple.h" hdcd_new
 enabled libilbc           && require libilbc ilbc.h WebRtcIlbcfix_InitDecode -lilbc
 enabled libkvazaar        && require_pkg_config libkvazaar "kvazaar >= 0.8.1" kvazaar.h kvz_api_get