Update dockerfiles

-Fix spacing

scripts/Dockerfile-ubuntu_21_10

@@ -5,29 +5,29 @@ ARG TZ="Europe/London"
 
 RUN apt-get update -y && \
     apt-get install -y --no-install-recommends \
-                        build-essential \
-                        cmake \
-                        git \
-                        libavdevice-dev \
-                        libboost-thread-dev \
-                        libboost-filesystem-dev \
-                        libboost-log-dev \
-                        libcap-dev \
-                        libdrm-dev \
-                        libevdev-dev \
-                        libpulse-dev \
-                        libopus-dev \
-                        libssl-dev \
-                        libwayland-dev \
-                        libx11-dev \
-                        libxcb-shm0-dev \
-                        libxcb-xfixes0-dev \
-                        libxcb1-dev \
-                        libxfixes-dev \
-                        libxrandr-dev \
-                        libxtst-dev \
-                        nvidia-cuda-dev \
-                        nvidia-cuda-toolkit \
+    build-essential \
+    cmake \
+    git \
+    libavdevice-dev \
+    libboost-thread-dev \
+    libboost-filesystem-dev \
+    libboost-log-dev \
+    libcap-dev \
+    libdrm-dev \
+    libevdev-dev \
+    libpulse-dev \
+    libopus-dev \
+    libssl-dev \
+    libwayland-dev \
+    libx11-dev \
+    libxcb-shm0-dev \
+    libxcb-xfixes0-dev \
+    libxcb1-dev \
+    libxfixes-dev \
+    libxrandr-dev \
+    libxtst-dev \
+    nvidia-cuda-dev \
+    nvidia-cuda-toolkit \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*