tophat dockerfile : fix beug and add bowtie1 installation

src/.docker_modules/tophat/2.1.1/Dockerfile

@@ -2,8 +2,10 @@ FROM ubuntu:18.04
 MAINTAINER Laurent Modolo
 
 ENV TOPHAT_VERSION=2.1.1
-ENV PACKAGES tophat=${BOWTIE2_VERSION}*
+ENV PACKAGES tophat=${TOPHAT_VERSION}*\
+             bowtie=1.2.2*\
+             libsys-hostname-long-perl
 
 RUN apt-get update && \
-    apt-get install -y --no-install-recommends ${PACKAGES} && \
+    apt-get install -y --no-install-recommends ${PACKAGES}  && \
     apt-get clean