Fix doxygen warnings, enums can only be in 1 group

docs/user/interface/Alert.dox

@@ -22,7 +22,6 @@
 /*!
 	\enum alert_type
 	\ingroup interface
-	\ingroup libbe
 
 	Determines which icon (if any) is displayed in the alert dialog.
 	Choose one option. If the constructor doesn't include an
@@ -70,7 +69,6 @@
 /*!
 	\enum button_spacing
 	\ingroup interface
-	\ingroup libbe
 
 	Determines how the buttons on the alert dialog are spaced relative
 	to each other. Choose one option. If the constructor doesn't include a

docs/user/interface/ColorControl.dox

@@ -22,7 +22,6 @@
 /*!
 	\enum color_control_layout
 	\ingroup interface
-	\ingroup libbe
 
 	Enumeration of the color control layout options.
 */

docs/user/interface/Font.dox

@@ -54,7 +54,6 @@
 /*!
 	\enum font_direction
 	\ingroup interface
-	\ingroup libbe
 
 	Determines the direction of the text rendered by the font,
 	left-to-right or right-to-left.
@@ -305,7 +304,6 @@
 /*!
 	\enum font_file_format
 	\ingroup interface
-	\ingroup libbe
 
 	Font file format, TrueType™ or PostScript™ Type1.
 

docs/user/interface/InterfaceDefs.dox

@@ -22,7 +22,6 @@
 /*!
 	\enum border_style
 	\ingroup interface
-	\ingroup libbe
 
 	Collection of flags that determine the border style drawn around a BBox.
 */

docs/user/midi2/MidiRoster.dox

@@ -9,7 +9,6 @@
 /*!
 	\enum BMidiOp
 	\ingroup midi2
-	\ingroup libbe
 	\brief Defines the status codes for MIDI Server notification messages.
 
 	These codes are used when you request notification as in

docs/user/storage/FilePanel.dox

@@ -22,7 +22,6 @@
 /*!
 	\enum file_panel_mode
 	\ingroup storage
-	\ingroup libbe
 	\brief Whether the file panel is a save or open panel.
 */
 
@@ -44,7 +43,6 @@
 /*!
 	\enum file_panel_button
 	\ingroup storage
-	\ingroup libbe
 	\brief List of buttons used by the file panel
 */
 

docs/user/storage/Mime.dox

@@ -23,7 +23,6 @@
 /*!
 	\enum icon_size
 	\ingroup storage
-	\ingroup libbe
 	\brief Legacy BeOS icon size constants.
 */