Remove some trailing whitespaces.

lib/awful/layout/init.lua

@@ -64,7 +64,7 @@ end
 
 --- Change the layout of the current tag.
 -- @param i Relative index.
--- @param s The screen number. 
+-- @param s The screen number.
 -- @param[opt] layouts A table of layouts.
 function layout.inc(i, s, layouts)
     if type(i) == "table" then

lib/awful/tag.lua

@@ -292,7 +292,7 @@ function tag.gettags(s)
     end
 
     table.sort(tags, function(a, b)
-        return (tag.getproperty(a, "index") or 9999) < (tag.getproperty(b, "index") or 9999) 
+        return (tag.getproperty(a, "index") or 9999) < (tag.getproperty(b, "index") or 9999)
     end)
     return tags
 end

luaa.h

@@ -74,7 +74,7 @@ luaA_getuservalue(lua_State *L, int idx)
 #else
     lua_getfenv(L, idx);
 #endif
-} 
+}
 
 static inline void
 luaA_setuservalue(lua_State *L, int idx)
@@ -84,7 +84,7 @@ luaA_setuservalue(lua_State *L, int idx)
 #else
     lua_setfenv(L, idx);
 #endif
-} 
+}
 
 static inline size_t
 luaA_rawlen(lua_State *L, int idx)

themes/default/theme.lua

@@ -95,7 +95,7 @@ theme.layout_cornerse = "@AWESOME_THEMES_PATH@/default/layouts/cornersew.png"
 
 theme.awesome_icon = "@AWESOME_ICON_PATH@/awesome16.png"
 
--- Define the icon theme for application icons. If not set then the icons 
+-- Define the icon theme for application icons. If not set then the icons
 -- from /usr/share/icons and /usr/share/icons/hicolor will be used.
 theme.icon_theme = nil