sblg: update to 0.4.21.

srcpkgs/sblg/patches/typo.patch

@@ -0,0 +1,11 @@
+--- util.c	2019-04-16 03:13:56.445399012 +0200
++++ -	2019-04-16 03:14:14.892999712 +0200
+@@ -1026,7 +1026,7 @@
+ #ifdef	__linux__
+ 	size_t	 i;
+ 
+-	for (i = 0; i < SBLTAG_NONE; i++) {
++	for (i = 0; i < SBLGTAG_NONE; i++) {
+ 		free(htabs[i].tabent);
+ 		htabs[i].tabent = NULL;
+ 	}

srcpkgs/sblg/template

@@ -1,6 +1,6 @@
 # Template file for 'sblg'
 pkgname=sblg
-version=0.4.20
+version=0.4.21
 revision=1
 build_style=configure
 configure_args="PREFIX=/usr MANDIR=/usr/share/man"
@@ -11,7 +11,7 @@ license="ISC"
 homepage="https://kristaps.bsd.lv/sblg/"
 changelog="https://kristaps.bsd.lv/sblg/archive.html"
 distfiles="https://kristaps.bsd.lv/sblg/snapshots/${pkgname}-${version}.tar.gz"
-checksum=8c84d369caf80db6b9c6e845229e3099cedcd13cc4fd062c398709a8453c0fee
+checksum=1afa576e68e57cd3aa4ae9a65e7070f2561d4dc31c6a131925cb0c06880b573f
 
 pre_configure() {
 if [ "$CROSS_BUILD" ]; then