winebuild: Correction for manpage.
The behaviour for winebuild is to prefer main over WinMain, not the
other way around.
diff --git a/tools/winebuild/winebuild.man.in b/tools/winebuild/winebuild.man.in
index 6c9bafc..78e10a2 100644
--- a/tools/winebuild/winebuild.man.in
+++ b/tools/winebuild/winebuild.man.in
@@ -73,11 +73,11 @@
 is
 .B DllMain
 for dlls, and
-.B WinMain
-for executables (if
-.B WinMain
-is not defined, the standard C
 .B main
+for executables (if the standard C
+.B main
+is not defined,
+.B WinMain
 is used instead). This is only valid for Win32 modules.
 .TP
 .BI \-E,\ --export= filename