Remove WITH_DSO compile option (#2274)

doc/fluid/install/Tables.md

@@ -128,11 +128,6 @@
         <td> 是否支持GPU </td>
         <td> ON </td>
     </tr>
-	<tr>
-		<td> WITH_DSO </td>
-		<td> 是否运行时动态加载CUDA动态库，而非静态加载CUDA动态库 </td>
-		<td> ON </td>
-	</tr>
     <tr>
         <td> WITH_AVX </td>
         <td> 是否编译含有AVX指令集的PaddlePaddle二进制文件 </td>
@@ -535,4 +530,3 @@ PaddlePaddle Book是为用户和开发者制作的一个交互式的Jupyter Note
      export DEVICES=$(\ls /dev/nvidia* | xargs -I{} echo '--device {}:{}')
      docker run ${CUDA_SO} \
       ${DEVICES} -it hub.baidubce.com/paddlepaddle/paddle:latest-gpu
-

doc/fluid/install/Tables_en.md

@@ -129,11 +129,6 @@
         <td> Whether to support GPU </td>
         <td> ON </td>
     </tr>
-    <tr>
-        <td> WITH_DSO </td>
-        <td> whether to load CUDA dynamic libraries dynamically at runtime, instead of statically loading CUDA dynamic libraries. </td>
-        <td> ON </td>
-    </tr>
     <tr>
         <td> WITH_AVX </td>
         <td> whether to compile PaddlePaddle binaries file containing the AVX instruction set </td>
@@ -535,5 +530,3 @@ In order to ensure that the GPU driver works properly in the image, we recommend
     export DEVICES=$(\ls /dev/nvidia* | xargs -I{} echo '--device {}:{}')
     docker run ${CUDA_SO} \
       ${DEVICES} -it hub.baidubce.com/paddlepaddle/paddle:latest-gpu
-
-