shims/apr-1-config: fix style inconsistencies

Library/Homebrew/shims/super/apr-1-config

@@ -1,6 +1,7 @@
 #!/bin/bash
 
-if [[ "$HOMEBREW_CCCFG" == *a* ]]; then
+if [[ "$HOMEBREW_CCCFG" = *a* ]]
+then
   case "$1" in
     --cc)          echo "cc" ;;
     --cpp)         echo "cpp" ;;
@@ -8,7 +9,8 @@ if [[ "$HOMEBREW_CCCFG" == *a* ]]; then
     --includes)    echo "-isystem$HOMEBREW_SDKROOT/usr/include/apr-1" ;;
     --apr-libtool) echo "glibtool" ;;
     *)
-    exec xcrun apr-1-config "$@";;
+      exec xcrun apr-1-config "$@"
+      ;;
   esac
 else
   exec /usr/bin/apr-1-config "$@"