cgi: fix overriding 'PATH' environment variable
cgi: fix overriding 'PATH' environment variable

Signed-off-by: Petar Paradzik <834935bddfbc2facb237e79a824da20875606b7d@sartura.hr>

sartura/libwebsockets,sartura/libwebsockets,sartura/libwebsockets,sartura/libwebsockets,sartura/libwebsockets,sartura/libwebsockets,sartura/libwebsockets