Remove superfluous messages from the log.

These are already sent to the log when the functions return.

Change-Id: I839b64f6b2e63f62e11f6a40eaf7fedd48c293d8
diff --git a/bootloader_message/bootloader_message.cpp b/bootloader_message/bootloader_message.cpp
index 3328233..c1ebeaa 100755
--- a/bootloader_message/bootloader_message.cpp
+++ b/bootloader_message/bootloader_message.cpp
@@ -46,7 +46,6 @@
   }
   Fstab fstab;
   if (!ReadDefaultFstab(&fstab)) {
-    printf("failed to read default fstab\n");
     *err = "failed to read default fstab";
     return "";
   }
@@ -57,7 +56,6 @@
   }
 
   *err = "failed to find /misc partition";
-  printf("failed to find misc partition\n");
   return "";
 }