testing/moe: override hardcoded build flags

testing/moe/APKBUILD

@@ -16,7 +16,7 @@ builddir="$srcdir/"$pkgname-$pkgver
 build() {
 	cd "$builddir"
 	./configure --prefix=/usr --sysconfdir=/etc
-	make
+	make CXXFLAGS="$CXXFLAGS" LDFLAGS="$LDFLAGS"
 }
 
 package() {