`var_w_anchor` unused in `Copy_Anchor_Variable`

[zmoon]

Not necessarily a bug, but I noticed var_w_anchor in Copy_Anchor_Variable is unused.

qfyaml/src/qfyaml_mod.F90

Line 1179 in 4e817d8

CHARACTER(LEN=QFYAML_NamLen), INTENT(IN) :: var_w_anchor