community/ntpsec: support running as non-root user

ntpsec allows running as non-root, but for that to work, it needs to be
built against libcap. Without libcap, it cannot run as a non-root user.

Add support for this by adding libcap-dev as makedepend.

Fixes #13076

community/ntpsec/APKBUILD

@@ -2,13 +2,14 @@
 # Maintainer:
 pkgname=ntpsec
 pkgver=1.2.1
-pkgrel=1
+pkgrel=2
 pkgdesc="NTP reference implementation, refactored for security"
 url="https://www.ntpsec.org/"
 arch="all"
 license="BSD-2-Clause"
 depends="bash busybox python3 py3-gpsd"
-makedepends="python3-dev bison asciidoc openssl1.1-compat-dev linux-headers"
+makedepends="python3-dev bison asciidoc openssl1.1-compat-dev linux-headers
+	libcap-dev"
 subpackages="$pkgname-doc $pkgname-dev"
 source="https://ftp.ntpsec.org/pub/releases/ntpsec-$pkgver.tar.gz"