Changed 2 functions for consistency with the rest of the plugin, and general coding format

src/zr/zombiereloaded.inc

@@ -244,11 +244,9 @@ bool:IsClientPlayer(client)
     {
         return true;
     }
-    else
-    {
+    
     return false;
 }
-}
 
 /**
  * Returns whether a player is a generic admin or not.
@@ -262,8 +260,6 @@ bool:IsClientAdmin(client)
     {
         return true;
     }
-    else
-    {
+    
     return false;
 }
-}