cmake : Fix BLAS link interface (ggml/1316)

ggml/cmake/ggml-config.cmake.in

@@ -34,8 +34,8 @@ if (NOT GGML_SHARED_LIB)
 
     if (GGML_BLAS)
         find_dependency(BLAS)
-        list(APPEND GGML_CPU_INTERFACE_LINK_LIBRARIES ${BLAS_LIBRARIES})
-        list(APPEND GGML_CPU_INTERFACE_LINK_OPTIONS   ${BLAS_LINKER_FLAGS})
+        list(APPEND GGML_BLAS_INTERFACE_LINK_LIBRARIES ${BLAS_LIBRARIES})
+        list(APPEND GGML_BLAS_INTERFACE_LINK_OPTIONS   ${BLAS_LINKER_FLAGS})
     endif()
 
     if (GGML_CUDA)