Changed the BLAS cmake file stuff.

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%402789

dlib/cmake_find_blas.txt

@@ -46,17 +46,6 @@ if (UNIX)
    
    # try to find some other BLAS libraries if we didn't find the MKL
    
-   if (NOT blas_found)
-      find_library(generic_cblas cblas)
-      if (generic_cblas)
-         set(blas_libraries ${generic_cblas})
-         set(blas_found 1)
-         message(STATUS "Found CBLAS library")
-      endif()
-      mark_as_advanced( generic_cblas)
-   endif()
-
-   
    if (NOT blas_found)
       find_library(atlas_lib atlas)
       if (atlas_lib)