Use #define value of 1 to indicate presence of headers.

strace tests the value of HAVE_TERMIO_H and HAVE_SYS_UIO_H using

Change-Id: If899845503547410cf17d005733d1c0c6741e939
diff --git a/include/arch/linux-arm/AndroidConfig.h b/include/arch/linux-arm/AndroidConfig.h
index cae112b..7eba7d0 100644
--- a/include/arch/linux-arm/AndroidConfig.h
+++ b/include/arch/linux-arm/AndroidConfig.h
@@ -96,7 +96,7 @@
 /*
  * Define this if you have <termio.h>
  */
-#define  HAVE_TERMIO_H
+#define  HAVE_TERMIO_H 1
 
 /*
  * Define this if you have <sys/sendfile.h>
@@ -111,7 +111,7 @@
 /*
  * Define this if you have sys/uio.h
  */
-#define  HAVE_SYS_UIO_H
+#define  HAVE_SYS_UIO_H 1
 
 /*
  * Define this if your platforms implements symbolic links
diff --git a/include/arch/linux-ppc/AndroidConfig.h b/include/arch/linux-ppc/AndroidConfig.h
index 00706dc..2ec99f0 100644
--- a/include/arch/linux-ppc/AndroidConfig.h
+++ b/include/arch/linux-ppc/AndroidConfig.h
@@ -83,7 +83,7 @@
 /*
  * Define this if you have <termio.h>
  */
-#define  HAVE_TERMIO_H
+#define  HAVE_TERMIO_H 1
 
 /*
  * Define this if you have <sys/sendfile.h>
@@ -98,7 +98,7 @@
 /*
  * Define this if you have sys/uio.h
  */
-#define  HAVE_SYS_UIO_H
+#define  HAVE_SYS_UIO_H 1
 
 /*
  * Define this if your platforms implements symbolic links
diff --git a/include/arch/linux-sh/AndroidConfig.h b/include/arch/linux-sh/AndroidConfig.h
index 5562eae..f51caeb 100644
--- a/include/arch/linux-sh/AndroidConfig.h
+++ b/include/arch/linux-sh/AndroidConfig.h
@@ -96,7 +96,7 @@
 /*
  * Define this if you have <termio.h>
  */
-#define  HAVE_TERMIO_H
+#define  HAVE_TERMIO_H 1
 
 /*
  * Define this if you have <sys/sendfile.h>
@@ -111,7 +111,7 @@
 /*
  * Define this if you have sys/uio.h
  */
-#define  HAVE_SYS_UIO_H
+#define  HAVE_SYS_UIO_H 1
 
 /*
  * Define this if your platforms implements symbolic links
diff --git a/include/arch/linux-x86/AndroidConfig.h b/include/arch/linux-x86/AndroidConfig.h
index 7dcaa98..24e7797 100644
--- a/include/arch/linux-x86/AndroidConfig.h
+++ b/include/arch/linux-x86/AndroidConfig.h
@@ -83,7 +83,7 @@
 /*
  * Define this if you have <termio.h>
  */
-#define  HAVE_TERMIO_H
+#define  HAVE_TERMIO_H 1
 
 /*
  * Define this if you have <sys/sendfile.h>
@@ -98,7 +98,7 @@
 /*
  * Define this if you have sys/uio.h
  */
-#define  HAVE_SYS_UIO_H
+#define  HAVE_SYS_UIO_H 1
 
 /*
  * Define this if your platforms implements symbolic links