sbcl+libffcall: fix more issues

experimental/sbcl/APKBUILD

@@ -14,7 +14,6 @@ subpackages="$pkgname-doc"
 # Patch provided by Eric Timmons: https://bugs.launchpad.net/sbcl/+bug/1768368
 source="https://sourceforge.net/projects/$pkgname/files/$pkgname/$pkgver/$pkgname-$pkgver-source.tar.bz2
 	musl-libc.patch"
-builddir="$srcdir/$pkgname-$pkgver"
 
 prepare() {
 	default_prepare

user/libffcall/APKBUILD

@@ -5,11 +5,11 @@
 pkgname=libffcall
 pkgver=2.2
 pkgrel=0
-pkgdesc="C library for implementing foreign function calls in embedded interpreterts"
+pkgdesc="C library for implementing foreign function calls in embedded interpreters"
 url="https://www.gnu.org/software/libffcall"
 arch="all"
 license="GPL-2.0+"
-makedepends="$depends_dev"
+depends=""
 subpackages="$pkgname-dev $pkgname-doc"
 source="https://ftp.gnu.org/gnu/libffcall/libffcall-$pkgver.tar.gz"