Fix red rocklib_img 32-24 bit targets

int is an incompatible type for targets that have 32bit fb_data
need to use FB_SCALARPACK for them

Change-Id: Ib3b5ff19c54d8d1bb76af33d0538a17a71301514

apps/plugins/lua/include_lua/color.lua

@@ -44,7 +44,7 @@ local _clr = {} do
     local _NIL = nil -- _NIL placeholder
 
     local maxstate = (bit.lshift(1, rb.LCD_DEPTH) - 1)
-    
+
     if rb.LCD_DEPTH > 24 then -- no alpha channels
         maxstate = (bit.lshift(1, 24) - 1)
     end
@@ -89,7 +89,7 @@ local _clr = {} do
                 r, g, b = (r or 0), (g or 0), (b or 0)
                 ru = ru + r; gu = gu + g; bu = bu + b
             else
-                ru = ru + inc; gu = gu + inc; bu = bu + inc  
+                ru = ru + inc; gu = gu + inc; bu = bu + inc
             end
 
             color = rb.lcd_rgbpack(ru, gu, bu)

apps/plugins/lua/include_lua/draw.lua

@@ -268,13 +268,13 @@ local _draw = {} do
                 if targetclr == _get(img, x, y, true) then -- north
                     qtail = qtail + 2
                     qpt[qtail - 1] = x
-                    qpt[qtail] = y 
+                    qpt[qtail] = y
                 end
                 y = y + 2
                 if targetclr == _get(img, x, y, true) then -- south
                     qtail = qtail + 2
                     qpt[qtail - 1] = x
-                    qpt[qtail] = y 
+                    qpt[qtail] = y
                 end
                 return fillclr
             end

apps/plugins/lua/include_lua/lcd.lua

@@ -132,16 +132,6 @@ local _lcd = {} do
     end
 
     --expose functions to the outside through _lcd table
---[[
-    _lcd.text_extent  = text_extent
-    _lcd.set_viewport = set_viewport
-    _lcd.duplicate    = duplicate
-    _lcd.update       = _update
-    _lcd.update_rect  = update_rect
-    _lcd.clear        = clear
-    _lcd.splashf      = splashf
-    _lcd.image        = image
-]]
     _lcd.update       = rb.lcd_update
     _lcd.DEPTH        = rb.LCD_DEPTH
     _lcd.W            = rb.LCD_WIDTH

apps/plugins/lua/include_lua/print.lua

@@ -152,7 +152,7 @@ local _print = {} do
     -- if bByRef is _NIL or false then a copy is returned
     local function get_settings(bByRef)
         _p_opts = _p_opts or set_defaults()
-        if not bByRef then 
+        if not bByRef then
             -- shallow copy of table
             local copy = {}
             for k, v in pairs(_p_opts) do