New upstream version 5.6.40

NEWS

configure

configure.in

ext/gd/libgd/gd_color.c

ext/gd/libgd/gd_interpolation.c

ext/gd/tests/bug77269.phpt

ext/gd/tests/bug77270.phpt

ext/mbstring/oniguruma/enc/unicode.c

ext/mbstring/oniguruma/enc/utf16_be.c

ext/mbstring/oniguruma/enc/utf16_le.c

ext/mbstring/oniguruma/enc/utf32_be.c

ext/mbstring/oniguruma/enc/utf32_le.c

ext/mbstring/oniguruma/regcomp.c

ext/mbstring/oniguruma/regparse.c

ext/mbstring/oniguruma/regparse.h

ext/mbstring/tests/bug77370.phpt

ext/mbstring/tests/bug77371.phpt

ext/mbstring/tests/bug77381.phpt

ext/mbstring/tests/bug77418.phpt

ext/openssl/tests/bug54992-ca.pem