Move libutils from fdprintf to POSIX dprintf.

Bug: 11156955
Change-Id: I70a75c07744d9897d76b180e4940b8717297c53f
diff --git a/libutils/Printer.cpp b/libutils/Printer.cpp
index 263e740..1dc8632 100644
--- a/libutils/Printer.cpp
+++ b/libutils/Printer.cpp
@@ -25,10 +25,6 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-#ifndef __BIONIC__
-#define fdprintf dprintf
-#endif
-
 namespace android {
 
 /*
@@ -120,7 +116,7 @@
     }
 
 #ifndef USE_MINGW
-    fdprintf(mFd, mFormatString, mPrefix, string);
+    dprintf(mFd, mFormatString, mPrefix, string);
 #endif
 }