$NetBSD: patch-src_Makefile.am,v 1.1 2017/07/04 19:51:42 gson Exp $

Fix build error.  Submitted upstream in https://github.com/anthonix/ffts/pull/60.

--- src/Makefile.am
+++ src/Makefile.am
@@ -2,7 +2,7 @@
 
 lib_LTLIBRARIES = libffts.la
 
-libffts_la_SOURCES = ffts.c ffts_nd.c ffts_real.c ffts_real_nd.c ffts_transpose.c ffts_trig.c ffts_static.c
+libffts_la_SOURCES = ffts.c ffts_nd.c ffts_real.c ffts_real_nd.c ffts_transpose.c ffts_trig.c ffts_static.c ffts_chirp_z.c
 libffts_la_SOURCES += codegen.h codegen_arm.h codegen_sse.h ffts.h ffts_nd.h ffts_real.h ffts_real_nd.h ffts_small.h ffts_static.h macros-alpha.h macros-altivec.h macros-neon.h macros-sse.h macros.h neon.h neon_float.h patterns.h types.h vfp.h
 
 if DYNAMIC_DISABLED