racket: update to 7.5.

srcpkgs/racket/template

@@ -1,18 +1,18 @@
 # Template file for 'racket'
 pkgname=racket
-version=7.4
+version=7.5
 revision=1
-build_style=gnu-configure
 build_wrksrc=src
+build_style=gnu-configure
 hostmakedepends="gsfonts"
 makedepends="sqlite-devel gtk+-devel"
 depends="gtk+"
-short_desc="A programmable programming language"
+short_desc="Multi-paradigm programming language in the Lisp-Scheme family"
 maintainer="Andrea Brancaleoni <abc@pompel.me>"
-license="LGPL-3"
+license="LGPL-3.0-only"
 homepage="http://racket-lang.org/"
 distfiles="http://mirror.racket-lang.org/installers/${version}/${pkgname}-${version}-src.tgz"
-checksum=118495f3b5d530096066fa820f1fa41f84cc84a6a39197ec03546b3e95462e1f
+checksum=32e8b6b42044404dfa4e3d92c86a88cb382549ba9a54309fe8a7f4892fd8e42c
 nostrip=yes
 
 if [ "$CROSS_BUILD" ]; then