Fix build failure caused by 91e4ba6

mythuiwebbrowser.h needs to be deployed. Accidentally removed in prior
commit.

mythtv/libs/libmythui/libmythui.pro

@@ -108,7 +108,7 @@ inc.files += mythuitext.h mythuibutton.h mythlistbutton.h xmlparsebase.h
 inc.files += myththemedmenu.h mythdialogbox.h mythfontproperties.h
 inc.files += mythuiclock.h mythgesture.h mythuitextedit.h mythprogressdialog.h
 inc.files += mythuispinbox.h mythuicheckbox.h mythuibuttonlist.h mythuigroup.h
-inc.files += mythuiprogressbar.h mythuiutils.h
+inc.files += mythuiprogressbar.h mythuiwebbrowser.h mythuiutils.h
 inc.files += x11colors.h mythgenerictree.h mythuibuttontree.h
 inc.files += mythvirtualkeyboard.h mythuishape.h mythuiguidegrid.h
 inc.files += mythuieditbar.h mythuifilebrowser.h mythuivideo.h