!3 add buildrequire gcc

From: @zhouwenpei
Reviewed-by: @small_leek
Signed-off-by: @small_leek

celt051.spec

@@ -1,12 +1,12 @@
 Name:           celt051
 Version:        0.5.1.3
-Release:        18
+Release:        19
 Summary:        An audio codec for use in low-delay speech and audio communication
 License:        BSD
 URL:            http://www.celt-codec.org
 Source0:        http://downloads.us.xiph.org/releases/celt/celt-%{version}.tar.gz
 
-BuildRequires:  libogg-devel
+BuildRequires:  libogg-devel, gcc
 
 %description
 The CELT codec is an experimental audio codec for use in low-delay speech 
@@ -52,5 +52,8 @@ libraries and header files for developing applications that use celt051.
 %{_libdir}/{libcelt051.so,*.a}
 
 %changelog
+* Tue Jun 29 2021 zhouwenpei <zhouwenpei1@huawei.com> - 0.5.1.3-19
+- add buildrequire gcc
+
 * Sat Nov 23 2019 wutao <wutao61@huawei.com> - 0.5.1.3-18
 - Package init