main/freetds: fix includes (to build against musl)

main/freetds/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Michael Mason <ms13sp@gmail.com>
 pkgname=freetds
 pkgver=0.92.79
-pkgrel=0
+pkgrel=1
 pkgdesc="Tabular Datastream Library"
 url="http://www.freetds.org/"
 arch="all"
@@ -12,11 +12,13 @@ makedepends="unixodbc-dev readline-dev libiconv-dev libtool autoconf automake"
 install=
 subpackages="$pkgname-doc $pkgname-dev"
 source="ftp://ftp.freetds.org/pub/freetds/stable/$pkgname-$pkgver.tar.gz
-	freetds-libiconv.patch"
+	freetds-libiconv.patch
+	fix-includes.patch"
 _builddir="$srcdir/$pkgname-$pkgver"
 
 prepare() {
 	cd "$_builddir"
+	update_config_sub || return 1
 	for i in $source; do
 		case $i in
 		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
@@ -46,4 +48,11 @@ package() {
 }
 
 md5sums="b97e9bdd3f461af3e8ea559404582f70  freetds-0.92.79.tar.gz
-d2c26724048dd5c73af7f1c48c8ddf29  freetds-libiconv.patch"
+d2c26724048dd5c73af7f1c48c8ddf29  freetds-libiconv.patch
+9b58f810335051cd27939ed3d23549be  fix-includes.patch"
+sha256sums="06b9b3fe797552d93365f1f1f84051f6c292bb0f9fca06a3475852700cf71f50  freetds-0.92.79.tar.gz
+8616c79ec80db274200f27028c2a6ec616f9e6494d2cb2591f7bd3c4575c7677  freetds-libiconv.patch
+abf74427b80f122b91bad324410b0a7b4afc8de96acc65be5abd08dbe4be7b44  fix-includes.patch"
+sha512sums="d5ede1312ee0c5ad4ed787c243a5e3242f25e4470d9201922df5736883c1c4652fa3483544dc78a945c37d006b173ffa35ba5a0ecfbb67a68b046667a7b51236  freetds-0.92.79.tar.gz
+1dd76053477a23428355a704b0b0d5ee652e4c55d4beb46c43ab8c5d5d0eaa6d29accc4a8a1c41e42f4ac20521549b8d6c379773106d6d46299e96ba45a045ce  freetds-libiconv.patch
+bea9d52c052f2eb93836f33c58154dc8d3c19b73d0ad64cfcd9b2bc6f5e27787263977eeb5d91ebe9cb30fda6df32b6bb53a03e2350060b790a7c8a86fb352fa  fix-includes.patch"

main/freetds/fix-includes.patch

+--- freetds-0.92.79.orig/src/apps/tsql.c
++++ freetds-0.92.79/src/apps/tsql.c
+@@ -33,6 +33,7 @@
+ # endif
+ #endif
+ 
++#include <getopt.h>
+ #include <stdio.h>
+ #include <assert.h>
+ #include <ctype.h>