install_classdef: Remove OCTINTERP_API flag. * libinterp/octave-value/ov-classdef.h (install_classdef): The function "install_classdef" isn't exported from liboctinterp. Remove the OCTINTERP_API flag (visibility). * libinterp/octave-value/cdef-class.h, libinterp/octave-value/cdef-package.h: Remove OCTINTERP_API flag from friend declarations.

root = true

[*]
charset = utf-8
end_of_line = lf
indent_size = 2
indent_style = space
insert_final_newline = true

[*.{am,mk}]
indent_size = tab
indent_style = tab