parser yang BUGFIX avoid storing \r char

Causes issues on print.
Refs #2076
diff --git a/src/parser_yang.c b/src/parser_yang.c
index 49ea8b7..e18ed17 100644
--- a/src/parser_yang.c
+++ b/src/parser_yang.c
@@ -421,6 +421,9 @@
                     LOGVAL_PARSER(ctx, LY_VCODE_INCHAR, ctx->in->current[0]);
                     return LY_EVALID;
                 }
+
+                /* skip this character, do not store it */
+                ++ctx->in->current;
             /* fallthrough */
             case '\n':
                 if (block_indent) {