.loc = to forceMove() (#4937)

As requested, this PR is changed to only include all .loc = to forceMove() changes.

code/modules/detectivework/microscope/dnascanner.dm

@@ -29,7 +29,7 @@
 	if(istype(swab) && swab.is_used())
 		user.unEquip(W)
 		src.bloodsamp = swab
-		swab.loc = src
+		swab.forceMove(src)
 		user << "<span class='notice'>You insert \the [W] into \the [src].</span>"
 	else
 		user << "<span class='warning'>\The [src] only accepts used swabs.</span>"

code/modules/detectivework/microscope/slides.dm

@@ -25,7 +25,7 @@
 	if(has_swab || has_sample)
 		user << "<span class='notice'>You remove \the sample from \the [src].</span>"
 		if(has_swab)
-			has_swab.loc = get_turf(src)
+			has_swab.forceMove(get_turf(src))
 			has_swab = null
 		if(has_sample)
 			has_sample.forceMove(get_turf(src))

code/modules/detectivework/tools/evidencebag.dm

@@ -65,7 +65,7 @@
 	add_overlay(list(MA, "evidence"))
 
 	desc = "An evidence bag containing [I]."
-	I.loc = src
+	I.forceMove(src)
 	stored_item = I
 	w_class = I.w_class
 	return