Moved include of global.h first.

Rev: src/encode.c:1.17
Rev: src/modules/Image/colortable.c:1.31
Rev: src/modules/Image/encodings/gif.c:1.22
Rev: src/modules/Image/encodings/png.c:1.3
Rev: src/modules/Image/encodings/pnm.c:1.9
Rev: src/modules/Image/font.c:1.23
Rev: src/modules/MIME/mime.c:1.11
Rev: src/modules/Mysql/mysql.c:1.16
Rev: src/operators.c:1.22