Add macro for API level V.

No idea if this will be the actual API level or not, but that's all
the more reason to abstract it away early...

Bug: None
Test: None
Change-Id: I8a17bb42dbb08a6e760427514af8331e7dc9b549
diff --git a/libc/include/android/api-level.h b/libc/include/android/api-level.h
index 79085d1..fe77d8f 100644
--- a/libc/include/android/api-level.h
+++ b/libc/include/android/api-level.h
@@ -165,6 +165,9 @@
 /** Names the "U" API level (34), for comparison against `__ANDROID_API__`. */
 #define __ANDROID_API_U__ 34
 
+/** Names the "V" API level (35), for comparison against `__ANDROID_API__`. */
+#define __ANDROID_API_V__ 35
+
 /* This file is included in <features.h>, and might be used from .S files. */
 #if !defined(__ASSEMBLY__)