Fixed formatting

Author: vvereschaka

libcxx/test/std/input.output/file.streams/fstreams/ifstream.members/offset_range.pass.cpp

@@ -28,7 +28,7 @@
 //
 // XFAIL: target=powerpc-{{.+}}-aix{{.*}}
 
-// By default, off_t is typically a 32-bit integer on ARMv7 Linux systems, 
+// By default, off_t is typically a 32-bit integer on ARMv7 Linux systems,
 // meaning it can represent file sizes up to 2GB (2^31 bytes) only.
 //
 // XFAIL: target=armv7{{.*}}-{{.+}}-linux{{.*}}