font-patcher: Fix --xavgcharwidth with --quiet

[why]
--xavgcharwidth does not work when --quiet is given.

[how]
Correct indent level ....

Signed-off-by: Fini Jastrow <ulf.fini.jastrow@desy.de>

font-patcher

@@ -6,7 +6,7 @@
 from __future__ import absolute_import, print_function, unicode_literals
 
 # Change the script version when you edit this script:
-script_version = "3.7.0"
+script_version = "3.7.1"
 
 version = "2.3.3"
 projectName = "Nerd Fonts"
@@ -440,8 +440,8 @@ class font_patcher:
                         if d_xwidth != xwidth:
                             if not self.args.quiet:
                                 print("Changing xAvgCharWidth from {} to {}{}".format(d_xwidth, xwidth, xwidth_s))
-                                dest_font.putshort(xwidth, 'avgWidth')
-                                dest_font.reset_table_checksum()
+                            dest_font.putshort(xwidth, 'avgWidth')
+                            dest_font.reset_table_checksum()
                     source_font.find_head_table(idx)
                     dest_font.find_head_table(idx)
                     if source_font.flags & 0x08 == 0 and dest_font.flags & 0x08 != 0: