community/libaec: set -DBUILD_STATIC_LIBS=False

Otherwise the cmake files try to find a non-existing static library

community/libaec/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Holger Jaekel <holger.jaekel@gmx.de>
 pkgname=libaec
 pkgver=1.1.4
-pkgrel=0
+pkgrel=1
 pkgdesc="Adaptive Entropy Coding library"
 url="https://gitlab.dkrz.de/k202009/libaec"
 arch="all"
@@ -28,6 +28,7 @@ build() {
 		-DCMAKE_INSTALL_PREFIX=/usr \
 		-DCMAKE_INSTALL_LIBDIR=lib \
 		-DBUILD_SHARED_LIBS=True \
+		-DBUILD_STATIC_LIBS=False \
 		-DCMAKE_BUILD_TYPE=None \
 		$crossopts
 	cmake --build build
@@ -40,7 +41,6 @@ check() {
 
 package() {
 	DESTDIR="$pkgdir" cmake --install build
-	rm $pkgdir/usr/lib/*.a
 }
 
 tools() {