science/libccp4: Unbreak build with GCC 10
fortran/pack_f.f:109:28:
45 | call pack_wordimage_f(data, x, y, filnarray) | 2
......
109 | call pack_wordimage_f(data, x, y, filnarray)
| 1Error: Type mismatch between actual argument at (1) and actual argument at (2) (INTEGER(4)/INTEGER(2)).
fortran/pack_f.f:141:30:
77 | call v2pack_wordimage_f(data, x, y, filnarray) | 2
......
141 | call v2pack_wordimage_f(data, x, y, filnarray)
| 1Error: Type mismatch between actual argument at (1) and actual argument at (2) (INTEGER(4)/INTEGER(2)).
PR: 246700