am 1ca10eab: Merge "Avoid redefinition of  __STDC_FORMAT_MACROS."

* commit '1ca10eabd84e13e2c71d56ef48218bc981f79497':
  Avoid redefinition of  __STDC_FORMAT_MACROS.
diff --git a/libbacktrace/BacktraceImpl.cpp b/libbacktrace/BacktraceImpl.cpp
index 39296b4..8027d86 100644
--- a/libbacktrace/BacktraceImpl.cpp
+++ b/libbacktrace/BacktraceImpl.cpp
@@ -21,7 +21,6 @@
 #include <sys/types.h>
 #include <unistd.h>
 
-#define __STDC_FORMAT_MACROS
 #include <inttypes.h>
 
 #include <string>