Reformat all source code; no functional changes

Before adding the format checker, the mainline should be clean, to
avoid false failures.

test/ranges-odr-test.cc

@@ -5,10 +5,9 @@
 //
 // For the license information refer to format.h.
 
-#include "fmt/ranges.h"
-
 #include <vector>
 
+#include "fmt/ranges.h"
 #include "gtest/gtest.h"
 
 // call fmt::format from another translation unit to test ODR
@@ -16,4 +15,3 @@ TEST(ranges_odr_test, format_vector) {
   auto v = std::vector<int>{1, 2, 3, 5, 7, 11};
   EXPECT_EQ(fmt::format("{}", v), "[1, 2, 3, 5, 7, 11]");
 }
-