[pushed] Remove a use of n_spaces

[Tom Tromey]

While removing printfi_filtered, I found a spot that used n_spaces
where the now-ordinary "%*s" approach would do.  This patch makes this
change.

Tested on x86-64 Fedora 32.

gdb/ChangeLog
2020-12-17  Tom Tromey  <tromey@adacore.com>

	* printcmd.c (print_variable_and_value): Don't use n_spaces.
---
 gdb/ChangeLog  | 4 ++++
 gdb/printcmd.c | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/gdb/printcmd.c b/gdb/printcmd.c
index e95b8802950..de083a2a768 100644
--- a/gdb/printcmd.c
+++ b/gdb/printcmd.c
@@ -2258,7 +2258,7 @@ print_variable_and_value (const char *name, struct symbol *var,
   if (!name)
     name = var->print_name ();
 
-  fprintf_filtered (stream, "%s%ps = ", n_spaces (2 * indent),
+  fprintf_filtered (stream, "%*s%ps = ", 2 * indent, "",
 		    styled_string (variable_name_style.style (), name));
 
   try
-- 
2.26.2