Add android_get_device_api_level.

Bug: http://b/113615412
Test: ran tests
Change-Id: I0a7ae336c96c9ed6543b6935cbc242d14d4a4a67
diff --git a/libc/libc.arm.map b/libc/libc.arm.map
index 8fb07f7..2891925 100644
--- a/libc/libc.arm.map
+++ b/libc/libc.arm.map
@@ -1431,6 +1431,7 @@
     android_fdsan_get_tag_value;
     android_fdsan_get_error_level;
     android_fdsan_set_error_level;
+    android_get_device_api_level;
     pthread_sigqueue;
     timespec_get;
 } LIBC_P;