[minor] rename icons as per FontAwesome 4 (#7136)

diff --git a/erpnext/templates/pages/timelog_info.html b/erpnext/templates/pages/timelog_info.html
index 76dbc32..8b2fa6a 100644
--- a/erpnext/templates/pages/timelog_info.html
+++ b/erpnext/templates/pages/timelog_info.html
@@ -1,12 +1,12 @@
 {% extends "templates/web.html" %}
 {% block title %} {{ doc.name }} {% endblock %}
 {% block breadcrumbs %}
-<div class="page-breadcrumbs" data-html-block="breadcrumbs">	                    
+<div class="page-breadcrumbs" data-html-block="breadcrumbs">
 	<ul class="breadcrumb">
 		<li>
-			<span class="icon icon-angle-left"></span>
+			<span class="fa fa-angle-left"></span>
 			<a href="/projects?project={{ doc.project }}">{{ doc.project }}</a>
-		</li>	
+		</li>
 </ul>
 </div>
 {% endblock %}
@@ -18,28 +18,28 @@
 
 	<div class="page-content-block">
 		<div class="row">
-			<div class="col-sm-12" style="max-width: 500px;">							
+			<div class="col-sm-12" style="max-width: 500px;">
 				<label for="project" class="control-label text-muted small">Project</label>
-				<input type="text" class="form-control" name="project" readonly value= "{{ doc.project }}">	
-				
+				<input type="text" class="form-control" name="project" readonly value= "{{ doc.project }}">
+
 				<label for="activity_type" class="control-label text-muted small">Activity Type</label>
-				<input type="text" class="form-control" name="activity_type" readonly value= "{{ doc.activity_type }}">	
+				<input type="text" class="form-control" name="activity_type" readonly value= "{{ doc.activity_type }}">
 
 				<label for="task" class="control-label text-muted small">Task</label>
-				<input type="text" class="form-control" name="task" readonly value= "{{ doc.task }}">	
+				<input type="text" class="form-control" name="task" readonly value= "{{ doc.task }}">
 
 				<label for="from_time" class="control-label text-muted small">From Time</label>
-				<input type="text" class="form-control" name="from_time" readonly value= "{{ doc.from_time }}">	
-				
+				<input type="text" class="form-control" name="from_time" readonly value= "{{ doc.from_time }}">
+
 				<label for="to_time" class="control-label text-muted small">To Time</label>
-				<input type="text" class="form-control" name="to_time" readonly value= "{{ doc.to_time }}">	
-				
+				<input type="text" class="form-control" name="to_time" readonly value= "{{ doc.to_time }}">
+
 				<label for="to_time" class="control-label text-muted small">Hours</label>
 				<input type="text" class="form-control" name="Hours" readonly value= "{{ doc.hours }}">
 
 				<label for="status" class="control-label text-muted small">Status</label>
-				<input type="text" class="form-control" name="status" readonly value= "{{ doc.status }}">	
-				
+				<input type="text" class="form-control" name="status" readonly value= "{{ doc.status }}">
+
 				<label for="Note" class="control-label text-muted small">Note</label>
 				<textarea class="form-control" name="Hours" readonly> {{ doc.note }} </textarea>
 			</div>