man: Document “hold” as package selection state instead of flag

debian/changelog

@@ -16,6 +16,7 @@ dpkg (1.15.4) UNRELEASED; urgency=low
   * On parse mark not-installed leftover packages for automatic removal from
     the database on next dump. This obsoletes the --forget-old-unavail option,
     thus making it now a no-op. Closes: #33394, #429262
+  * Document “hold” under package selection states instead of flags in dpkg(1).
 
   [ Raphael Hertzog ]
   * Replace install-info by a wrapper around GNU's install-info. The wrapper

man/dpkg.1

@@ -77,6 +77,10 @@ The package is unpacked and configured OK.
 .B install
 The package is selected for installation.
 .TP
+.B hold
+A package marked to be on \fBhold\fP is not handled by \fBdpkg\fP,
+unless forced to do that with option \fB\-\-force\-hold\fP.
+.TP
 .B deinstall
 The package is selected for deinstallation (i.e. we want to remove all
 files, except configuration files).
@@ -86,10 +90,6 @@ The package is selected to be purged (i.e. we want to remove everything,
 even configuration files).
 .SS PACKAGE FLAGS
 .TP
-.B hold
-A package marked to be on \fBhold\fP is not handled by \fBdpkg\fP,
-unless forced to do that with option \fB\-\-force\-hold\fP.
-.TP
 .B reinst\-required
 A package marked \fBreinst\-required\fP is broken and requires
 reinstallation. These packages cannot be removed, unless forced with