libnl: Install include files into libnl3

Install header files into same location as pkgconfig/libnl-3.0.pc says:
  Cflags: -I${includedir}/libnl3

Signed-off-by: Bruno Randolf <br1@einfach.org>

SVN-Revision: 47102

package/libs/libnl/Makefile

@@ -85,8 +85,8 @@ define Build/Compile
 endef
 
 define Build/InstallDev
-	$(INSTALL_DIR) $(1)/usr/include/libnl $(1)/usr/lib/pkgconfig
-	$(CP) $(PKG_INSTALL_DIR)/usr/include/libnl3/* $(1)/usr/include/libnl/
+	$(INSTALL_DIR) $(1)/usr/include/libnl3 $(1)/usr/lib/pkgconfig
+	$(CP) $(PKG_INSTALL_DIR)/usr/include/libnl3/* $(1)/usr/include/libnl3/
 	$(CP) $(PKG_INSTALL_DIR)/usr/lib/* $(1)/usr/lib
 	$(CP) $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/*.pc $(1)/usr/lib/pkgconfig