configure on Solaris fixed
diff --git a/auto/install b/auto/install
index d56be27..2b10024 100644
--- a/auto/install
+++ b/auto/install
@@ -72,7 +72,7 @@
 esac
 
 
-if test -e man/nginx.8 ; then
+if test -f man/nginx.8 ; then
     NGX_MAN=man/nginx.8
 else
     NGX_MAN=docs/man/nginx.8