Removed trailing spaces in the most relevant files

Command used for the job:
egrep -rl ' $' --include *.c --include *.h --include  *.s --include  *.inc --include  *.txt *  | xargs sed -i 's/\s\+$//g'

Credits to Grant Murphy from Stack Overflow.

src/battle_factory.c

@@ -43,12 +43,12 @@ static u8 GetMoveBattleStyle(u16 move);
 
 // Number of moves needed on the team to be considered using a certain battle style
 static const u8 sRequiredMoveCounts[FACTORY_NUM_STYLES - 1] = {
-    [FACTORY_STYLE_PREPARATION - 1]   = 3, 
-    [FACTORY_STYLE_SLOW_STEADY - 1]   = 3, 
-    [FACTORY_STYLE_ENDURANCE - 1]     = 3, 
-    [FACTORY_STYLE_HIGH_RISK - 1]     = 2, 
-    [FACTORY_STYLE_WEAKENING - 1]     = 2, 
-    [FACTORY_STYLE_UNPREDICTABLE - 1] = 2, 
+    [FACTORY_STYLE_PREPARATION - 1]   = 3,
+    [FACTORY_STYLE_SLOW_STEADY - 1]   = 3,
+    [FACTORY_STYLE_ENDURANCE - 1]     = 3,
+    [FACTORY_STYLE_HIGH_RISK - 1]     = 2,
+    [FACTORY_STYLE_WEAKENING - 1]     = 2,
+    [FACTORY_STYLE_UNPREDICTABLE - 1] = 2,
     [FACTORY_STYLE_WEATHER - 1]       = 2
 };