geography/gama: Update to 2.25

packaging changes:

  drop info configure arg per pkglint

  regularize indentation per pkglint

Changes in release 2.25 (2023-08-23)

  - new program gama-local-deformation for processing two adjustment
    epochs to calculate potential points position changes (shift
    vectors).

  - change from c++11 version to c++14

  - New glossary of basic terms used in gama-local text output and in
    documentation.

(gdt)