chromium-pepper-flash: do not download distfiles to the sources folder.

srcpkgs/chromium-pepper-flash/template

@@ -31,6 +31,13 @@ checksum="$_chromeChecksum"
 
 skip_extraction="$_filename"
 
+do_fetch() {
+	mkdir -p $wrksrc
+	cd $wrksrc
+	xbps-uhelper fetch $distfiles
+	echo "$checksum  $_filename" | sha256sum -c || { sha256sum "$_filename"; return 1; }
+}
+
 do_build() {
 	sed \
 		-e "s|%VERSION%|${version}|" \