Snap for 4820872 from 425d1b42eaeb44558ced57fc50dfb22187d01d05 to pi-dr1-release

Change-Id: I122cc578dfe18fb6816166cb411cfc374045ae3e
diff --git a/misc/blkid.c b/misc/blkid.c
index 96fffae..472f017 100644
--- a/misc/blkid.c
+++ b/misc/blkid.c
@@ -87,7 +87,9 @@
 			fputc('^', stdout);
 			ch ^= 0x40; /* ^@, ^A, ^B; ^? for DEL */
 		}
-		fputc(ch, stdout);
+		if (ch != '"') {
+			fputc(ch, stdout);
+		}
 	}
 }