Adjust to match our changes in subprocess.hpp.
Index: textsuggest/processors/command.cpp
--- textsuggest/processors/command.cpp.orig
+++ textsuggest/processors/command.cpp
@@ -31,10 +31,10 @@ int main(int argc, char ** argv) {
 			shell = env_shell;
 		}
 		sp::popen proc (shell, {"-c", "--", text});
-		std::cout << proc.stdout().rdbuf();
+		std::cout << &proc.get_stdout();
 
 	}
 	
 	return 0;
 
-}
\ No newline at end of file
+}