Snippets for gap 4.16.1 from Fedora ppc64le

Sourced from https://kojipkgs.fedoraproject.org/packages/gap/4.16.1/1.fc46/data/logs/ppc64le/build.log.

src/stringobj.h:104:46: warning: arithmetic between different enumeration types ‘TNUM’ and ‘<unnamed enum>’ is deprecated [-Wdeprecated-enum-enum-conversion]
  104 |             TNUM_OBJ(list) <= T_STRING_SSORT + IMMUTABLE);
      |                               ~~~~~~~~~~~~~~~^~~~~~~~~~~

src/blister.h:33:44: warning: arithmetic between different enumeration types ‘TNUM’ and ‘<unnamed enum>’ is deprecated [-Wdeprecated-enum-enum-conversion]
   33 |            TNUM_OBJ(list) <= T_BLIST_SSORT + IMMUTABLE;
      |                              ~~~~~~~~~~~~~~^~~~~~~~~~~

src/precord.h:42:44: warning: arithmetic between different enumeration types ‘TNUM’ and ‘<unnamed enum>’ is deprecated [-Wdeprecated-enum-enum-conversion]
   42 |     return tnum == T_PREC || tnum == T_PREC+IMMUTABLE;
      |                                      ~~~~~~^~~~~~~~~~

src/precord.h:61:44: warning: arithmetic between different enumeration types ‘TNUM’ and ‘<unnamed enum>’ is deprecated [-Wdeprecated-enum-enum-conversion]
   61 |     return tnum == T_PREC || tnum == T_PREC+IMMUTABLE || tnum == T_COMOBJ;
      |                                      ~~~~~~^~~~~~~~~~

src/range.h:51:43: warning: arithmetic between different enumeration types ‘TNUM’ and ‘<unnamed enum>’ is deprecated [-Wdeprecated-enum-enum-conversion]
   51 |            TNUM_OBJ(val) <= T_RANGE_SSORT + IMMUTABLE;
      |                             ~~~~~~~~~~~~~~^~~~~~~~~~~

src/sysfiles.c:656:25: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  656 |     Char * terminator = strrchr(name, '.');
      |                         ^~~~~~~