fix the bandwidth file name bug.

@@ -21,7 +21,7 @@ IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 /**
-gcc srs_rtmp_bandwidth_check.c ../../objs/lib/srs_librtmp.a -g -O0 -lstdc++ -o srs_rtmp_bandwidth_check
+gcc srs_bandwidth_check.c ../../objs/lib/srs_librtmp.a -g -O0 -lstdc++ -o srs_bandwidth_check
 */
 
 #include <stdio.h>

@@ -129,7 +129,7 @@ file
 	..\utest\srs_utest_reload.cpp,
 	research readonly separator,
 	..\..\research\librtmp\srs_audio_raw_publish.c,
-	..\..\research\librtmp\srs_rtmp_bandwidth_check.c,
+	..\..\research\librtmp\srs_bandwidth_check.c,
 	..\..\research\librtmp\srs_detect_rtmp.c,
 	..\..\research\librtmp\srs_flv_injecter.c,
 	..\..\research\librtmp\srs_flv_parser.c,