liblog: logcat color output corrupted on 32-bit

sizeof(suffixBuf), not sizeof(suffixLen)!

Change-Id: I6e085089237585bb8b406372639b644556747699
diff --git a/liblog/logprint.c b/liblog/logprint.c
index 5987782..7ba4c8e 100644
--- a/liblog/logprint.c
+++ b/liblog/logprint.c
@@ -824,7 +824,7 @@
      * set the length at the maximum (size minus null byte)
      */
     prefixLen += MIN(len, sizeof(prefixBuf) - prefixLen);
-    suffixLen = MIN(suffixLen, sizeof(suffixLen));
+    suffixLen = MIN(suffixLen, sizeof(suffixBuf));
 
     /* the following code is tragically unreadable */