ci: Remove some trailing whitespace

Author: tgross35

ci/style.rs

@@ -100,7 +100,7 @@ fn check_style(file: &str, path: &Path, err: &mut Errors) {
 
     // FIXME: see below
     // let mut s_macros = 0;
-    
+
     let mut f_macros = 0;
     let mut in_impl = false;
 

ci/style.sh

@@ -75,7 +75,7 @@ fi
 export LC_ALL=C
 
 for file in libc-test/semver/*.txt; do
-    case "$file" in 
+    case "$file" in
       *TODO*) continue ;;
     esac