fix: require subr-x for string-trim

wttrin.el calls string-trim throughout but never required subr-x, so a clean
load could hit a void-function before something else pulled subr-x in.

1 files changed, 1 insertions, 0 deletions

diff --git a/wttrin.el b/wttrin.el
index b38a68a..3d543ed 100644
--- a/wttrin.el
+++ b/wttrin.el
@@ -34,6 +34,7 @@
 ;;; Code:
 
 (require 'face-remap)
+(require 'subr-x)                        ; string-trim
 (require 'url)
 
 ;; Declare xterm-color functions (loaded on-demand)