Update aosp/master compiler-rt for rebase to r275480

Bug: http://b/31320715

This merges commit db963a21048fd7242daae74666cb221f796f33c3 from
aosp/dev.

Test: Build AOSP and run RenderScript tests (host tests for slang and
libbcc, RsTest, CTS)

Change-Id: I8bdd651c1759c4306d62c34edec1d8d9536c9715
diff --git a/lib/builtins/floattidf.c b/lib/builtins/floattidf.c
index 6331ba5..2702a3c 100644
--- a/lib/builtins/floattidf.c
+++ b/lib/builtins/floattidf.c
@@ -10,7 +10,7 @@
  * This file implements __floattidf for the compiler_rt library.
  *
  * ===----------------------------------------------------------------------===
- */ 
+ */
 
 #include "int_lib.h"
 
@@ -18,11 +18,11 @@
 
 /* Returns: convert a to a double, rounding toward even.*/
 
-/* Assumption: double is a IEEE 64 bit floating point type 
+/* Assumption: double is a IEEE 64 bit floating point type
  *            ti_int is a 128 bit integral type
  */
 
-/* seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm */ 
+/* seee eeee eeee mmmm mmmm mmmm mmmm mmmm | mmmm mmmm mmmm mmmm mmmm mmmm mmmm mmmm */
 
 COMPILER_RT_ABI double
 __floattidf(ti_int a)