upgrade dma package to v0.13-r2

https://git.alpinelinux.org/aports/commit/testing/dma?id=b4a12238b832e00254b5fb6b28a263c998aa4700

Dockerfile

@@ -3,7 +3,7 @@ FROM docker.io/alpine:3.14.2
 ARG DUMB_INIT_PACKAGE_VERSION=1.2.5-r1
 ARG NETCAT_PACKAGE_VERSION=1.130-r2
 ARG DMA_REPOSITORY=http://dl-cdn.alpinelinux.org/alpine/edge/testing
-ARG DMA_PACKAGE_VERSION=0.13-r1
+ARG DMA_PACKAGE_VERSION=0.13-r2
 RUN apk add --no-cache \
         dumb-init=${DUMB_INIT_PACKAGE_VERSION} \
         netcat-openbsd=${NETCAT_PACKAGE_VERSION} \