Add quotes to -v INFO/OKAY/FAIL for clarity.

This makes it easier to see which part came from the device.

Bug: N/A
Test: fastboot -v flashall
Change-Id: Ie6f4b02933cab21f343998b5fc84f8e487dd3984
diff --git a/fastboot/protocol.cpp b/fastboot/protocol.cpp
index 8c20262..a089567 100644
--- a/fastboot/protocol.cpp
+++ b/fastboot/protocol.cpp
@@ -75,13 +75,13 @@
         }
 
         if (!memcmp(status, "INFO", 4)) {
-            verbose("received INFO %s", status + 4);
+            verbose("received INFO \"%s\"", status + 4);
             fprintf(stderr, "(bootloader) %s\n", status + 4);
             continue;
         }
 
         if (!memcmp(status, "OKAY", 4)) {
-            verbose("received OKAY %s", status + 4);
+            verbose("received OKAY \"%s\"", status + 4);
             if (response) {
                 strcpy(response, status + 4);
             }
@@ -89,7 +89,7 @@
         }
 
         if (!memcmp(status, "FAIL", 4)) {
-            verbose("received FAIL %s", status + 4);
+            verbose("received FAIL \"%s\"", status + 4);
             if (r > 4) {
                 g_error = android::base::StringPrintf("remote: %s", status + 4);
             } else {