libevas: disable sse3 optimizations for host builds

There's not really any advantage to adding it, and it depends on
immintrin.h which was added in gcc 4.4, so it breaks with older
host compilers.

For details, see:

http://trac.enlightenment.org/e/ticket/942

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/efl/libevas/libevas.mk

@@ -13,7 +13,7 @@ LIBEVAS_DEPENDENCIES = host-pkg-config zlib libeina freetype
 
 HOST_LIBEVAS_DEPENDENCIES = host-pkg-config host-zlib host-libeina \
 				host-freetype host-libpng
-HOST_LIBEVAS_CONF_OPT += --enable-image-loader-png
+HOST_LIBEVAS_CONF_OPT += --enable-image-loader-png --disable-cpu-sse3
 
 # rendering options
 ifeq ($(BR2_PACKAGE_LIBEVAS_SCALE_SAMPLE),y)