bug fix to include include/chameleon_config.h earlier

@all

when compiling with cmake ../ -DCHAMELEON_USE_CUDA=ON i get the error ..../chameleon/cudablas/include/cudablas.h:29:2: error: #error "This file should not be included"

cudablas/include/cudablas.h

@@ -25,6 +25,8 @@
 #ifndef _CUDA_BLAS_H_
 #define _CUDA_BLAS_H_
 
+#include "include/chameleon_config.h"
+
 #if !defined(CHAMELEON_USE_CUDA)
 #error "This file should not be included"
 #endif
@@ -37,8 +39,6 @@
 #include <cuda.h>
 #include <cuComplex.h>
 
-#include "include/chameleon_config.h"
-
 #if defined(CHAMELEON_USE_CUBLAS_V2)
 
 #include <cublas_v2.h>