fix brokenness (compiler -DFOO defines a value of 1 to FOO)
fix brokenness (compiler -DFOO defines a value of 1 to FOO)

slackner/libmicrohttpd,pmq20/libmicrohttpd,slackner/libmicrohttpd,pmq20/libmicrohttpd,pmq20/libmicrohttpd,slackner/libmicrohttpd