[modules] clean geo_mag module

please only unix line endings and no TABS

conf/modules/geo_mag.xml

@@ -1,11 +1,12 @@
 <!DOCTYPE module SYSTEM "module.dtd">
 
-<!--
-     Geo Mag modell
-		 by Sergey Krukowski
-     -->
-
 <module name="geo_mag" dir="geo_mag">
+  <doc>
+    <description>
+      Geo Mag modell
+      by Sergey Kruskowski
+    </description>
+  </doc>
   <header>
     <file name="geo_mag.h"/>
   </header>
@@ -14,7 +15,7 @@
   <event fun="geo_mag_event()"/><!---->
   <makefile>
     <file name="geo_mag.c"/>
-		<file name="wmm2010.c"/>
-		<define name="USE_GEO_MAG"/>
+    <file name="wmm2010.c"/>
+    <define name="USE_GEO_MAG"/>
   </makefile>
 </module>