31786f fix iscsiuio hardened build and other compiler flags

Authored and Committed by cleech 6 years ago
    fix iscsiuio hardened build and other compiler flags
    
    The new iscsiuio code sets CFLAGS in configure.ac, wiping out the
    environment setup by rpm.  Patch that out.
    
    Run configure for iscsiuio and open-isns from rpm, otherwise the
    toplevel makefile will configure them without any arguments.
    
    Also fix local build when iscsi-initiator-utils is installed, but having
    the check to prevent overwriting configuration files during install look
    in DESTDIR.
    
        
file modified
+18 -2