squeak: revbump for libffi 3.5.2

Author: amadaluzia

srcpkgs/squeak/template

@@ -1,7 +1,7 @@
 # Template file for 'squeak'
 pkgname=squeak
 version=4.10.2.2614
-revision=4
+revision=5
 build_style=gnu-configure
 configure_script="./unix/cmake/configure"
 configure_args="--without-quartz --with-x --with-fbdev"