hone in on right number of ampersands (merge from devbr6)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@43251 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/mcalc_builder.py

@@ -176,13 +176,13 @@ class MapCalcFrame(wx.Frame):
         self.btn['compl'].SetToolTipString(_('one\'s complement'))
         self.btn['not'] = wx.Button(parent = self.panel, id = wx.ID_ANY, label = "!")
         self.btn['not'].SetToolTipString(_('NOT'))
-        self.btn['andbit'] = wx.Button(parent = self.panel, id = wx.ID_ANY, label = '&&&')
+        self.btn['andbit'] = wx.Button(parent = self.panel, id = wx.ID_ANY, label = '&&')
         self.btn['andbit'].SetToolTipString(_('bitwise AND'))
         self.btn['orbit'] = wx.Button(parent = self.panel, id = wx.ID_ANY, label = "|")
         self.btn['orbit'].SetToolTipString(_('bitwise OR'))
-        self.btn['and'] = wx.Button(parent = self.panel, id = wx.ID_ANY, label = "&&&&&")
+        self.btn['and'] = wx.Button(parent = self.panel, id = wx.ID_ANY, label = "&&&&")
         self.btn['and'].SetToolTipString(_('logical AND'))
-        self.btn['andnull'] = wx.Button(parent = self.panel, id = wx.ID_ANY, label = "&&&&&&&")
+        self.btn['andnull'] = wx.Button(parent = self.panel, id = wx.ID_ANY, label = "&&&&&&")
         self.btn['andnull'].SetToolTipString(_('logical AND (ignores NULLs)'))
         self.btn['or'] = wx.Button(parent = self.panel, id = wx.ID_ANY, label = "||")
         self.btn['or'].SetToolTipString(_('logical OR'))