Trying to fix Windows builds

Author: kocsismate

ext/lexbor/config.w32

@@ -3,7 +3,7 @@
 ARG_ENABLE("lexbor", "Lexbor support", "yes");
 
 if (PHP_LEXBOR == "yes") {
-    EXTENSION("lexbor", "php_lexbor.c", null, "-Iext/lexbor /DZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
+    EXTENSION("lexbor", "php_lexbor.c", null, "/Iext/lexbor /DZEND_ENABLE_STATIC_TSRMLS_CACHE=1");
 
     ADD_SOURCES("ext/lexbor", "php_lexbor.c", "lexbor");
     ADD_SOURCES("ext/lexbor/lexbor/ports/windows_nt/lexbor/core", "memory.c", "lexbor");
@@ -26,5 +26,5 @@ if (PHP_LEXBOR == "yes") {
 
     AC_DEFINE("HAVE_LEXBOR", 1, "Define to 1 if the PHP extension 'lexbor' is available.");
 
-    PHP_INSTALL_HEADERS("ext/lexbor", "php_lexbor.h");
+    PHP_INSTALL_HEADERS("ext/lexbor", "php_lexbor.h lexbor/ lexbor/core/types.h lexbor/encoding/encoding.h lexbor/html/parser.h");
 }