Removed all the set_hp(20) calls in homedecor

- Sofas, furnitures and longsofas don't get players to recover their hp
  anymore.

mods/homedecor_modpack/homedecor/furniture.lua

@@ -158,7 +158,6 @@ for i in ipairs(chaircolors) do
 			on_rightclick = function(pos, node, clicker)
 				pos.y = pos.y-0.1 -- player's sit position.
 				sit_exec(pos, node, clicker)
-				clicker:set_hp(20)
 			end,
 		})
 

mods/homedecor_modpack/lrfurn/longsofas.lua

@@ -116,7 +116,6 @@ for i in ipairs(longsofas_list) do
 			end
 			pos.y = pos.y-0.5
 			clicker:setpos(pos)
-			clicker:set_hp(20)
 		end
 	})
 

mods/homedecor_modpack/lrfurn/sofas.lua

@@ -89,7 +89,6 @@ for i in ipairs(sofas_list) do
 			end
 			pos.y = pos.y-0.5
 			clicker:setpos(pos)
-			clicker:set_hp(20)
 		end
 	})