[libc++] Remove hard tabs, U+00AD, and U+200B from all libc++ headers. NFCI.

GitOrigin-RevId: 863d5c4e4dcf1ffd3093438a5fa61c3cd1dec704
diff --git a/include/cmath b/include/cmath
index 9c493ce..1efd4e4 100644
--- a/include/cmath
+++ b/include/cmath
@@ -622,9 +622,9 @@
     if (__t == 1) return __b;
     const _Fp __x = __a + __t * (__b - __a);
     if (__t > 1 == __b > __a)
-    	return __b < __x ? __x : __b;
+        return __b < __x ? __x : __b;
     else
-    	return __x < __b ? __x : __b;
+        return __x < __b ? __x : __b;
 }
 
 constexpr float