It used to be that solids foods were safe from the prying eyes of airport security. But TSA has stepped up its screening of carry-on snacks, meaning the security line is about get that much slower. According to The Daily Meal, TSA officers have been making passengers remove all snacks from their carry-on bags before walking sending them through screening. This means that lines are getting held up for that Clif Bar you forgot you tucked in your backpack side pocket, and that trail mix in your kid’s carry-on. Because many people aren’t aware of the new screening, they’re being sent back through security lines because of food they have forgotten about. The New York Times reports that this its not an official policy, but security can ask people to remove snacks if they think it’s necessary or if snack items look questionable on X-ray cameras. Snack scanning is supposed to actually speed up lines…