Reduce code duplication: Implement set_cur_block() by calling set_r_cur_block().

[libfirm] / .gitattributes

*.vcxproj           eol=crlf
*.vcproj            eol=crlf
*.dsp               eol=crlf
*.dsw               eol=crlf
*.props             eol=crlf
*.vcxproj.filters   eol=crlf