lineedit: small readability improvement (same code)

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index 381203a..35f1d00 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -736,7 +736,7 @@
 		if (dirbuf[0] == '~')   /* ~/... or ~user/... */
 			dirbuf = username_path_completion(dirbuf);
 #endif
-		paths[0] = dirbuf;
+		path1[0] = dirbuf;
 	}
 
 	for (i = 0; i < npaths; i++) {