minor code cleanup in the build system

Signed-off-by: Leah Rowe <leah@libreboot.org>

include/git.sh

@@ -11,8 +11,7 @@ fetch_project_trees()
 	[ ! -d "src/$project/$project" ] && x_ mkdir -p "src/$project" \
 	    && fetch_project_repo "$project"
 	fetch_config
-	e "src/$project/$tree" d && return 0
-	prepare_new_tree
+	e "src/$project/$tree" d || prepare_new_tree; return 0
 }
 
 fetch_config()

include/vendor.sh

@@ -131,8 +131,7 @@ mkdirs()
 
 	mkdir -p "${1%/*}" || $err "mkdirs: !mkdir -p ${1%/*}"
 	remkdir "$appdir"
-	extract_archive "$_dl" "$appdir" || \
-	    [ "$2" = "extract_e6400vga" ] || \
+	extract_archive "$_dl" "$appdir" || [ "$2" = "extract_e6400vga" ] || \
 	    $err "mkdirs $1 $2: !extract"; return 0
 }