Adjusted item coolness

- surgical mask and gloves lowered coolness
- medical splint lowered coolness
- empty PPE-Bag lowered coolness
- full PPE-Bag lowered coolness
reasoning: those are semi-essential for disease feature,
therefore it's important to have the otion to get them soon.
and all are rather common items in the real world, so that's reasonable
Typo Fix
- typo fix in merchant inventory

gamedir/Data-1.13/TableData/Items/Items.xml

@@ -51309,7 +51309,7 @@
 		<ubPerPocket>1</ubPerPocket>
 		<ItemSize>10</ItemSize>
 		<usPrice>1</usPrice>
-		<ubCoolness>3</ubCoolness>
+		<ubCoolness>1</ubCoolness>
 		<Damageable>1</Damageable>
 		<WaterDamages>1</WaterDamages>
 		<Sinks>1</Sinks>
@@ -51342,7 +51342,7 @@
 		<ubPerPocket>1</ubPerPocket>
 		<ItemSize>10</ItemSize>
 		<usPrice>1</usPrice>
-		<ubCoolness>3</ubCoolness>
+		<ubCoolness>1</ubCoolness>
 		<Damageable>1</Damageable>
 		<WaterDamages>1</WaterDamages>
 		<Sinks>1</Sinks>
@@ -52666,7 +52666,7 @@
 		<ubPerPocket>4</ubPerPocket>
 		<ItemSize>16</ItemSize>
 		<usPrice>80</usPrice>
-		<ubCoolness>3</ubCoolness>
+		<ubCoolness>2</ubCoolness>
 		<Medical>1</Medical>
 		<BR_NewInventory>6</BR_NewInventory>
 		<usOverheatingCooldownFactor>100.0</usOverheatingCooldownFactor>
@@ -52808,7 +52808,7 @@
 		<ubPerPocket>1</ubPerPocket>
 		<ItemSize>11</ItemSize>
 		<usPrice>20</usPrice>
-		<ubCoolness>3</ubCoolness>
+		<ubCoolness>1</ubCoolness>
 		<Medical>1</Medical>
 		<Sinks>1</Sinks>
 		<ShowStatus>1</ShowStatus>
@@ -52834,7 +52834,7 @@
 		<ubPerPocket>1</ubPerPocket>
 		<ItemSize>11</ItemSize>
 		<usPrice>25</usPrice>
-		<ubCoolness>4</ubCoolness>
+		<ubCoolness>3</ubCoolness>
 		<Medical>1</Medical>
 		<Sinks>1</Sinks>
 		<ShowStatus>1</ShowStatus>

gamedir/Data-1.13/TableData/NPCInventory/AdditionalDealer_43_Inventory.xml

@@ -213,7 +213,7 @@
 		<ubOptimalNumber>3</ubOptimalNumber>
 	</INVENTORY>
 	<INVENTORY>
-		<uiIndex>41</uiIndex>
+		<uiIndex>42</uiIndex>
 		<sItemIndex>1715</sItemIndex>
 		<ubOptimalNumber>1</ubOptimalNumber>
 	</INVENTORY>