bionic now has ElfXX_Chdr...

...but our prebuilt glibc (2.15) still doesn't.

Bug: N/A
Test: builds
Change-Id: I8047350d3a4df4a2fba0849699bc66b25633eadc
diff --git a/config.h b/config.h
index 858b447..a5caf49 100644
--- a/config.h
+++ b/config.h
@@ -95,10 +95,14 @@
 #endif
 
 /* Define to 1 if the system has the type `Elf32_Chdr'. */
-//#define HAVE_ELF32_CHDR 1
+#ifdef __ANDROID__
+#define HAVE_ELF32_CHDR 1
+#endif
 
 /* Define to 1 if the system has the type `Elf64_Chdr'. */
-//#define HAVE_ELF64_CHDR 1
+#ifdef __ANDROID__
+#define HAVE_ELF64_CHDR 1
+#endif
 
 /* Define to 1 if you have the <endian.h> header file. */
 #define HAVE_ENDIAN_H 1