update code

paddle/majel/test/cuda_test.cu

@@ -7,7 +7,7 @@
     fprintf(stderr,"%s in %s at line %d\n",             \
         cudaGetErrorString(err),__FILE__,__LINE__);     \
     exit(-1);                                           \
-  }                                                     \
+  }
 
 __global__ void vecAdd (float* d_A, float* d_B, float* d_C, int n) {
   int i = blockDim.x * blockIdx.x + threadIdx.x;