FIX: fix spelling typo found by lintian

Change-Id: I3616de3ecd7ca52f2da4af13f35967eeed61414e
Reviewed-on: https://code.wireshark.org/review/18613
Reviewed-by: Michael Mann <mmann78@netscape.net>

epan/dissectors/packet-fix.h

@@ -1459,7 +1459,7 @@ typedef struct _fix_field {
         { "AK", "PRIOR REFERENCE PRICE" },
         { "AL", "STOPPED SOLD LAST" },
         { "AM", "STOPPED OUT OF SEQUENCE" },
-        { "AN", "OFFICAL CLOSING PRICE" },
+        { "AN", "OFFICIAL CLOSING PRICE" },
         { "AO", "CROSSED AO" },
         { "AP", "FAST MARKET" },
         { "AQ", "AUTOMATIC EXECUTION" },

fix/FIX.xml

@@ -6992,7 +6992,7 @@
    <value enum='AK' description='PRIOR_REFERENCE_PRICE' />
    <value enum='AL' description='STOPPED_SOLD_LAST' />
    <value enum='AM' description='STOPPED_OUT_OF_SEQUENCE' />
-   <value enum='AN' description='OFFICAL_CLOSING_PRICE' />
+   <value enum='AN' description='OFFICIAL_CLOSING_PRICE' />
    <value enum='AO' description='CROSSED_AO' />
    <value enum='AP' description='FAST_MARKET' />
    <value enum='AQ' description='AUTOMATIC_EXECUTION' />

fix/FIX50.xml

@@ -5657,7 +5657,7 @@
    <value enum='AK' description='PRIOR_REFERENCE_PRICE' />
    <value enum='AL' description='STOPPED_SOLD_LAST' />
    <value enum='AM' description='STOPPED_OUT_OF_SEQUENCE' />
-   <value enum='AN' description='OFFICAL_CLOSING_PRICE' />
+   <value enum='AN' description='OFFICIAL_CLOSING_PRICE' />
    <value enum='AO' description='CROSSED_AO' />
    <value enum='AP' description='FAST_MARKET' />
    <value enum='AQ' description='AUTOMATIC_EXECUTION' />

fix/FIX50SP1.xml

@@ -6454,7 +6454,7 @@
    <value enum='AK' description='PRIOR_REFERENCE_PRICE' />
    <value enum='AL' description='STOPPED_SOLD_LAST' />
    <value enum='AM' description='STOPPED_OUT_OF_SEQUENCE' />
-   <value enum='AN' description='OFFICAL_CLOSING_PRICE' />
+   <value enum='AN' description='OFFICIAL_CLOSING_PRICE' />
    <value enum='AO' description='CROSSED_AO' />
    <value enum='AP' description='FAST_MARKET' />
    <value enum='AQ' description='AUTOMATIC_EXECUTION' />

fix/FIX50SP2.xml

@@ -6931,7 +6931,7 @@
    <value enum='AK' description='PRIOR_REFERENCE_PRICE' />
    <value enum='AL' description='STOPPED_SOLD_LAST' />
    <value enum='AM' description='STOPPED_OUT_OF_SEQUENCE' />
-   <value enum='AN' description='OFFICAL_CLOSING_PRICE' />
+   <value enum='AN' description='OFFICIAL_CLOSING_PRICE' />
    <value enum='AO' description='CROSSED_AO' />
    <value enum='AP' description='FAST_MARKET' />
    <value enum='AQ' description='AUTOMATIC_EXECUTION' />