Remove cat-subshells (cosmetic)

The use of cat in a subshell is distractive.
This makes the code more beautiful.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/rfkill b/src/rfkill
index 4fbc34d..12e1832 100644
--- a/src/rfkill
+++ b/src/rfkill
@@ -21,7 +21,7 @@ get_rf_path() {
 
     if [[ -n "$RFKILL_NAME" ]]; then
         for path in /sys/class/rfkill/*; do
-            if [[ "$(cat "$path/name")" == "$RFKILL_NAME" ]]; then
+            if [[ "$(< "$path/name")" == "$RFKILL_NAME" ]]; then
                 echo "$path"
                 return 0
             fi