motorola-harpia: fix incorrect path in venus firmware package (!926)

firmware/firmware-motorola-harpia/APKBUILD

 # Maintainer: Ruby Iris Juric <ruby@srxl.me>
 pkgname=firmware-motorola-harpia
 pkgver=1
-pkgrel=0
+pkgrel=1
 pkgdesc="Firmware for Motorola Moto G4 Play"
 url="https://github.com/Sorixelle/vendor_motorola_harpia"
 subpackages="$pkgname-wcnss $pkgname-venus $pkgname-modem"
@@ -28,7 +28,7 @@ wcnss() {
 venus() {
 	pkgdesc="Motorola Moto G4 Play video firmware"
 	cd "$srcdir/vendor_motorola_harpia-$_commit"
-	install -Dm644 venus.* -t "$subpkgdir/$_fwdir"
+	install -Dm644 venus.* -t "$subpkgdir/$_fwdir/qcom/venus-1.8"
 }
 
 modem() {