main/gawk: upgrade to 4.2.1, clarify license

main/gawk/APKBUILD

@@ -3,12 +3,12 @@
 # Contributor: Bartłomiej Piotrowski <nospam@bpiotrowski.pl>
 # Contributor: TBK <alpine@jjtc.eu>
 pkgname=gawk
-pkgver=4.2.0
+pkgver=4.2.1
 pkgrel=0
 pkgdesc="GNU awk pattern-matching language"
 url="https://www.gnu.org/software/gawk/gawk.html"
 arch="all"
-license="GPL"
+license="GPL-3.0-or-later"
 subpackages="$pkgname-doc"
 source="http://ftp.gnu.org/gnu/$pkgname/$pkgname-$pkgver.tar.xz"
 builddir="$srcdir/$pkgname-$pkgver"
@@ -35,4 +35,4 @@ package() {
 	make DESTDIR="$pkgdir" install
 }
 
-sha512sums="3076b2f42e43fff0ce63dcaa3fb749ce421473d0abc3e1e2d9dd375207d3e35c98d5bf91c3179f49156e8a4977424c16bb2d3d662846ad487153729dd4cfeb4c  gawk-4.2.0.tar.xz"
+sha512sums="0e3006a795dc3ac91359a7d2590c0cccbfd39b18a1d491617d68505c55a2800355b1439050681b4fcacf65fb0d533151a046babe0fd774503037bab363ef2ae4  gawk-4.2.1.tar.xz"