fixed pixman install

package/x11r7/pixman/pixman.mk

@@ -10,6 +10,8 @@ PIXMAN_SITE = http://cairographics.org/releases/
 PIXMAN_AUTORECONF = NO
 PIXMAN_INSTALL_STAGING = YES
 PIXMAN_INSTALL_STAGING_OPT = DESTDIR=$(STAGING_DIR) install install-data
+PIXMAN_INSTALL_TARGET_OPT = DESTDIR=$(TARGET_DIR) install install-data
+
 PIXMAN_DEPENDENCIES = xlib_libX11 xlib_libXext xproto_dmxproto
 
 $(eval $(call AUTOTARGETS,package/x11r7,pixman))