recovery: move log output to stdout

Recovery currently has a random mix of messages printed to stdout and
messages printed to stderr, which can make logs hard to read.  Move
everything to stdout.

Change-Id: Ie33bd4a9e1272e731302569cdec918e0534c48a6
diff --git a/edify/main.c b/edify/main.c
index 8557043..9e6bab7 100644
--- a/edify/main.c
+++ b/edify/main.c
@@ -34,8 +34,8 @@
     int error_count = 0;
     error = yyparse(&e, &error_count);
     if (error > 0 || error_count > 0) {
-        fprintf(stderr, "error parsing \"%s\" (%d errors)\n",
-                expr_str, error_count);
+        printf("error parsing \"%s\" (%d errors)\n",
+               expr_str, error_count);
         ++*errors;
         return 0;
     }
@@ -49,7 +49,7 @@
     free(state.errmsg);
     free(state.script);
     if (result == NULL && expected != NULL) {
-        fprintf(stderr, "error evaluating \"%s\"\n", expr_str);
+        printf("error evaluating \"%s\"\n", expr_str);
         ++*errors;
         return 0;
     }
@@ -59,8 +59,8 @@
     }
 
     if (strcmp(result, expected) != 0) {
-        fprintf(stderr, "evaluating \"%s\": expected \"%s\", got \"%s\"\n",
-                expr_str, expected, result);
+        printf("evaluating \"%s\": expected \"%s\", got \"%s\"\n",
+               expr_str, expected, result);
         ++*errors;
         free(result);
         return 0;