Trying to fix a Travis `mv` bug

src/doc/Makefile

@@ -29,8 +29,8 @@ build:
 	lessc --clean-css="--compatibility=ie8" --source-map ${SITE_LESS} ${SITE_CSS}
 
 	@echo "Moving CSS, LESS & SASS to /"
+	mv ${FA_SCSS_DIRECTORY}/fork-awesome.scss.txt ${FA_SCSS_DIRECTORY}/fork-awesome.scss
 	cp -r ${FA_ROOT_DIRECTORY}/ ../
-	mv "../scss/fork-awesome.scss.txt" "../scss/fork-awesome.scss"
 
 	@echo "Moving font files to assets"
 	cp -r "../fonts" ${FA_ROOT_DIRECTORY}/