maint: make spacing around "=" consistent, even in IF_LINT

E.g.,
  -  size_t desired_width IF_LINT (= 0);
  +  size_t desired_width IF_LINT ( = 0);
Use this command:
  g grep -l IF_LINT | grep '\.[ch]$' \
    | xargs perl -pi -e 's/(IF_LINT \()= /$1 = /'

1 files changed, 1 insertions, 1 deletions

diff --git a/src/pr.c b/src/pr.c
index 9d4c90f96..f942151a7 100644
--- a/src/pr.c
+++ b/src/pr.c
@@ -2437,7 +2437,7 @@ static bool
 read_line (COLUMN *p)
 {
   int c;
-  int chars IF_LINT (= 0);
+  int chars IF_LINT ( = 0);
   int last_input_position;
   int j, k;
   COLUMN *q;