Corrected Free Cast and Exceed Break walk speed

* Fixes #2599.
* Follow up to 1f7a314.
Thanks to @mazvi and @uddevil!

src/map/skill.cpp

@@ -11154,10 +11154,10 @@ int skill_castend_id(int tid, unsigned int tick, int id, intptr_t data)
 
 		if( sd && ud->skilltimer != INVALID_TIMER && (pc_checkskill(sd,SA_FREECAST) > 0 || ud->skill_id == LG_EXEEDBREAK) )
 		{// restore original walk speed
+			ud->skilltimer = INVALID_TIMER;
 			status_calc_bl(&sd->bl, SCB_SPEED);
-		}
-
-		ud->skilltimer = INVALID_TIMER;
+		} else
+			ud->skilltimer = INVALID_TIMER;
 	}
 
 	if (ud->skilltarget == id)
@@ -11434,9 +11434,10 @@ int skill_castend_pos(int tid, unsigned int tick, int id, intptr_t data)
 
 	if( sd && ud->skilltimer != INVALID_TIMER && ( pc_checkskill(sd,SA_FREECAST) > 0 || ud->skill_id == LG_EXEEDBREAK ) )
 	{// restore original walk speed
+		ud->skilltimer = INVALID_TIMER;
 		status_calc_bl(&sd->bl, SCB_SPEED);
-	}
-	ud->skilltimer = INVALID_TIMER;
+	} else
+		ud->skilltimer = INVALID_TIMER;
 
 	do {
 		int maxcount=0;