*: more uniform naming: s/xmalloc_getline/xmalloc_fgetline/

diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index 0edaf10..5a8f1d9 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -68,7 +68,7 @@
 		if (!fp)
 			goto end_parse;
 
-		while ((vline = line = xmalloc_getline(fp)) != NULL) {
+		while ((vline = line = xmalloc_fgetline(fp)) != NULL) {
 			int field;
 
 			/* A pristine copy for command execution. */