Improved gps.cpp/gps.h linting

[github-actions[bot]]

Here are the first 10 encountered errors:

gps.cpp(7): error cpplint: [build/include_subdir] Include the directory when naming header files [4]
gps.cpp(8): error cpplint: [build/include_subdir] Include the directory when naming header files [4]
gps.cpp(142): error cpplint: [whitespace/line_length] Lines should be <= 120 characters long [2]
gps.cpp(420): error cpplint: [whitespace/line_length] Lines should be <= 120 characters long [2]
gps.cpp(429): error cpplint: [whitespace/line_length] Lines should be <= 120 characters long [2]
gps.cpp(434): error cpplint: [whitespace/line_length] Lines should be <= 120 characters long [2]
gps.cpp(437): error cpplint: [whitespace/line_length] Lines should be <= 120 characters long [2]
gps.cpp(469): error cpplint: [whitespace/line_length] Lines should be <= 120 characters long [2]
gps.cpp(469): error cpplint: [whitespace/operators] Missing spaces around || [3]

Done processing gps.cpp Done processing gps.h Category 'build' errors found: 4 Category 'whitespace' errors found: 7 Total errors found: 11