kernel32: Use setproctitle where applicable to set the process name.

Based on a patch by Kris Moore.
diff --git a/configure b/configure
index 90c012f..238a278 100755
--- a/configure
+++ b/configure
@@ -16536,6 +16536,7 @@
 
 
 
+
 for ac_func in \
 	_pclose \
 	_popen \
@@ -16581,6 +16582,7 @@
 	rfork \
 	sched_yield \
 	select \
+	setproctitle \
 	setrlimit \
 	settimeofday \
 	sigaltstack \