Moved colliding UID/GID

1000 is now apparently claimed in the base install. I changed it
to 1001.

@@ -8,8 +8,8 @@ RUN true \
 	&& apt-get update \
 	&& apt-get install -y unzip less git \
 	&& apt-get clean && rm -rf /var/lib/apt/lists/* \
-	&& groupadd -g 1000 moqui \
-	&& useradd -u 1000 -g 1000 -G 0 -d /opt/moqui moqui \
+	&& groupadd -g 1001 moqui \
+	&& useradd -u 1001 -g 1001 -G 0 -d /opt/moqui moqui \
 	&& mkdir /opt/moqui \
 	&& chown moqui:moqui /opt/moqui \
 	&& true