build resolve #2

Author: Sarup-A-K

ROS2/AMD64x86/wheelchair2_base_gazebo/Dockerfile

@@ -45,10 +45,10 @@ RUN sudo apt-get update \
 WORKDIR /home/container_user
 RUN git clone https://github.com/KOKIAOKI/3d_bbs.git --recursive --depth 1
 RUN cd 3d_bbs \
-    && mkdir build && cd build
-RUN cmake .. -DCMAKE_BUILD_TYPE=Release && make -j\
+    && mkdir build && cd build\
+    && cmake .. -DCMAKE_BUILD_TYPE=Release && make -j\
     && sudo make install \
-    && cd /home/container_user \
+RUN cd /home/container_user \
     && rm -rf 3d_bbs