main/libsrtp: upgrade to 2.3.0

main/libsrtp/APKBUILD

 # Contributor: Natanael Copa <ncopa@alpinelinux.org>
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=libsrtp
-pkgver=2.2.0
+pkgver=2.3.0
 pkgrel=0
 pkgdesc="An implementation of the Secure Real-time Transport Protocol (SRTP)"
 url="http://srtp.sourceforge.net"
@@ -12,7 +12,6 @@ subpackages="$pkgname-static $pkgname-dev"
 source="$pkgname-$pkgver.tar.gz::https://github.com/cisco/libsrtp/archive/v$pkgver.tar.gz"
 
 build() {
-	cd "$builddir"
 	./configure \
 		--build=$CBUILD \
 		--host=$CHOST \
@@ -25,12 +24,10 @@ build() {
 }
 
 package() {
-	cd "$builddir"
 	make DESTDIR="$pkgdir" install
 }
 
 check() {
-	cd "$builddir"
 	# Required for loading libsrtp2.so.1
 	LD_LIBRARY_PATH="$LD_LIBRARY_PATH:$builddir" make runtest
 }
@@ -42,4 +39,4 @@ static() {
 	mv "$pkgdir"/usr/lib/*.a "$subpkgdir"/usr/lib
 }
 
-sha512sums="3a5214b02199ae8dff45a2ed225ed9b1dcb75a9c6b07669e23bf86f97ad26e3e22b4930acdf3c56b21b605211a89a53a17c61602195b391a5b29a09823ba868c  libsrtp-2.2.0.tar.gz"
+sha512sums="34b1a01cb9a75aed175be09aadd2827224203b9801becc3fbc5214667cce79c3b87b0f59e4315583863ab5a2cc4fc81d56ab604a5e4c984518b8a8a2a7b77461  libsrtp-2.3.0.tar.gz"