Fatal Error if lda_u_level == DFT_U_NONE

This was reported by @zhangchong0830:inp

Version: 11.4 The ground state calculation can be completed, but the td calculation will result in the following error.

So far, I think it looks like dipole_acceleration in the TDoutput is to blame.

**************************** FATAL ERROR ***************************** *** Fatal Error (description follows) *--------------------------------------------------------------------

From node = 0 *--------------------------------------------------------------------
Node 0:
Assertion "lda_u_level == DFT_U_NONE"
failed in line 402 of file "electrons/forces_inc.F90".