gitview: Remove trailing white space

Do the cleanup using Dave jones vim script

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>

contrib/gitview/gitview

@@ -162,7 +162,7 @@ class CellRendererGraph(gtk.GenericCellRenderer):
 			for item in names:
 				names_len += len(item)
 
-		width = box_size * (cols + 1 ) + names_len 
+		width = box_size * (cols + 1 ) + names_len
 		height = box_size
 
 		# FIXME I have no idea how to use cell_area properly
@@ -261,11 +261,11 @@ class Commit:
 	children_sha1 = {}
 
 	def __init__(self, commit_lines):
-		self.message 		= ""
+		self.message		= ""
 		self.author		= ""
-		self.date 		= ""
-		self.committer 		= ""
-		self.commit_date 	= ""
+		self.date		= ""
+		self.committer		= ""
+		self.commit_date	= ""
 		self.commit_sha1	= ""
 		self.parent_sha1	= [ ]
 		self.parse_commit(commit_lines)
@@ -426,7 +426,7 @@ class GitView:
 
 	def __init__(self, with_diff=0):
 		self.with_diff = with_diff
-		self.window =  	gtk.Window(gtk.WINDOW_TOPLEVEL)
+		self.window =	gtk.Window(gtk.WINDOW_TOPLEVEL)
 		self.window.set_border_width(0)
 		self.window.set_title("Git repository browser")
 
@@ -878,15 +878,15 @@ class GitView:
 
 		# Reset nodepostion
 		if (last_nodepos > 5):
-			last_nodepos = -1 
+			last_nodepos = -1
 
 		# Add the incomplete lines of the last cell in this
 		try:
 			colour = self.colours[commit.commit_sha1]
 		except KeyError:
 			self.colours[commit.commit_sha1] = last_colour+1
-			last_colour = self.colours[commit.commit_sha1] 
-			colour =   self.colours[commit.commit_sha1] 
+			last_colour = self.colours[commit.commit_sha1]
+			colour =   self.colours[commit.commit_sha1]
 
 		try:
 			node_pos = self.nodepos[commit.commit_sha1]
@@ -918,7 +918,7 @@ class GitView:
 				self.colours[parent_id] = last_colour+1
 				last_colour = self.colours[parent_id]
 				self.nodepos[parent_id] = last_nodepos+1
-				last_nodepos = self.nodepos[parent_id] 
+				last_nodepos = self.nodepos[parent_id]
 
 			in_line.append((node_pos, self.nodepos[parent_id],
 						self.colours[parent_id]))
@@ -954,7 +954,7 @@ class GitView:
 			try:
 				next_commit = self.commits[index+1]
 				if (next_commit.commit_sha1 == sha1 and pos != int(pos)):
-				# join the line back to the node point 
+				# join the line back to the node point
 				# This need to be done only if we modified it
 					in_line.append((pos, pos-0.5, self.colours[sha1]))
 					continue;