contrib: speexdsp: disable examples

(cherry picked from commit 7bd11e51ac8dee7c27faff7c1c406164f2943a94)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

Conflicts:
	contrib/src/speexdsp/rules.mak

contrib/src/speexdsp/rules.mak

@@ -22,7 +22,7 @@ speexdsp: speexdsp-$(SPEEXDSP_VERSION).tar.gz .sum-speexdsp
 	$(ZCAT) "$<" | (cd $@-git && tar xv --strip-components=1)
 	$(MOVE)
 
-SPEEXDSP_CONF := --enable-resample-full-sinc-table
+SPEEXDSP_CONF := --enable-resample-full-sinc-table --disable-examples
 ifndef HAVE_FPU
 SPEEXDSP_CONF += --enable-fixed-point
 ifeq ($(ARCH),arm)