Further tweaks to Heavy Infantryman attack animation

[ci skip]

* Adjusted timings
* Disabled automatic sliding

data/core/units/humans/Loyalist_Heavy_Infantryman.cfg

@@ -31,13 +31,15 @@
         [filter_attack]
             name=mace
         [/filter_attack]
-        start_time=-480
+        start_time=-550
         [frame]
-            image="units/human-loyalists/heavyinfantry-attack-[1~15].png:[60*5,40*3,100,75,50*5]"
+            image="units/human-loyalists/heavyinfantry-attack-[1~15].png:[70*5,50*4,100,75,50*4]"
+            offset=0.0
         [/frame]
         {SOUND:HIT_AND_MISS mace.ogg mace-miss.ogg -100}
         [frame]
             image="units/human-loyalists/heavyinfantry.png:100"
+            offset=0.0
         [/frame]
     [/attack_anim]
 [/unit_type]