remove unnecessary ENV layers from docker images

Author: oesteban

docker/nipype_test_py27/Dockerfile

@@ -52,15 +52,6 @@ RUN conda config --add channels conda-forge && \
 COPY docker/circleci/run_* /usr/bin/
 RUN chmod +x /usr/bin/run_*
 
-ENV FSLDIR=/usr/share/fsl/5.0
-ENV FSLOUTPUTTYPE=NIFTI_GZ
-ENV PATH=/usr/lib/fsl/5.0:$PATH
-ENV FSLMULTIFILEQUIT=TRUE
-ENV POSSUMDIR=/usr/share/fsl/5.0
-ENV LD_LIBRARY_PATH=/usr/lib/fsl/5.0:$LD_LIBRARY_PATH
-ENV FSLTCLSH=/usr/bin/tclsh
-ENV FSLWISH=/usr/bin/wish
-
 RUN mkdir -p /root/src/nipype
 COPY . /root/src/nipype
 

docker/nipype_test_py35/Dockerfile

@@ -52,15 +52,6 @@ RUN conda config --add channels conda-forge && \
 COPY docker/circleci/run_* /usr/bin/
 RUN chmod +x /usr/bin/run_*
 
-ENV FSLDIR=/usr/share/fsl/5.0
-ENV FSLOUTPUTTYPE=NIFTI_GZ
-ENV PATH=/usr/lib/fsl/5.0:$PATH
-ENV FSLMULTIFILEQUIT=TRUE
-ENV POSSUMDIR=/usr/share/fsl/5.0
-ENV LD_LIBRARY_PATH=/usr/lib/fsl/5.0:$LD_LIBRARY_PATH
-ENV FSLTCLSH=/usr/bin/tclsh
-ENV FSLWISH=/usr/bin/wish
-
 RUN mkdir -p /root/src/nipype
 COPY . /root/src/nipype