[oe] [PATCH] fluidsync: Fix build

[Richard Purdie]

Resolve build failure with out of date libtool macros by removing them.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

diff --git a/meta-multimedia/recipes-multimedia/fluidsynth/fluidsynth_1.1.6.bb b/meta-multimedia/recipes-multimedia/fluidsynth/fluidsynth_1.1.6.bb
index 965b927..b0bc824 100644
--- a/meta-multimedia/recipes-multimedia/fluidsynth/fluidsynth_1.1.6.bb
+++ b/meta-multimedia/recipes-multimedia/fluidsynth/fluidsynth_1.1.6.bb
@@ -17,3 +17,7 @@ PACKAGECONFIG[sndfile] = "--enable-libsndfile-support,--disable-libsndfile-suppo
 PACKAGECONFIG[jack] = "--enable-jack-support,--disable-jack-support,jack"
 PACKAGECONFIG[pulseaudio] = "--enable-pulse-support,--disable-pulse-support,pulseaudio"
 PACKAGECONFIG[portaudio] = "--enable-portaudio-support,--disable-portaudio-support,portaudio"
+
+do_configure_prepend () {
+    rm -f ${S}/m4/*
+}