perl plugin: Include <stdbool.h> unconditionally.

With the autoconf work in dcb67fd746e550f73f4db4db2e2b24ff9788f209,
HAVE_STDBOOL_H will no longer be defined. Since we depend on C99, we can
include this header unconditionally.

diff --git a/src/perl.c b/src/perl.c
index 71e1797..c79cfd2 100644 (file)
--- a/src/perl.c
+++ b/src/perl.c
@@ -38,9 +38,7 @@
 
 #undef DONT_POISON_SPRINTF_YET
 
-#if HAVE_STDBOOL_H
 #include <stdbool.h>
-#endif
 
 #include <EXTERN.h>
 #include <perl.h>