Revert "On some systems printf is a macro"

This reverts commit bc5b6004588ad17370e0416e40b4aa9cf977023b.
diff --git a/vl.c b/vl.c
index c22e300..ea9a95c 100644
--- a/vl.c
+++ b/vl.c
@@ -4022,10 +4022,10 @@
 static void help(int exitcode)
 {
     version();
-    (printf)("usage: %s [options] [disk_image]\n"
-             "\n"
-             "'disk_image' is a raw hard image image for IDE hard disk 0\n"
-             "\n"
+    printf("usage: %s [options] [disk_image]\n"
+           "\n"
+           "'disk_image' is a raw hard image image for IDE hard disk 0\n"
+           "\n"
 #define DEF(option, opt_arg, opt_enum, opt_help)        \
            opt_help
 #define DEFHEADING(text) stringify(text) "\n"
@@ -4033,22 +4033,22 @@
 #undef DEF
 #undef DEFHEADING
 #undef GEN_DOCS
-             "\n"
-             "During emulation, the following keys are useful:\n"
-             "ctrl-alt-f      toggle full screen\n"
-             "ctrl-alt-n      switch to virtual console 'n'\n"
-             "ctrl-alt        toggle mouse and keyboard grab\n"
-             "\n"
-             "When using -nographic, press 'ctrl-a h' to get some help.\n"
-             ,
-             "qemu",
-             DEFAULT_RAM_SIZE,
+           "\n"
+           "During emulation, the following keys are useful:\n"
+           "ctrl-alt-f      toggle full screen\n"
+           "ctrl-alt-n      switch to virtual console 'n'\n"
+           "ctrl-alt        toggle mouse and keyboard grab\n"
+           "\n"
+           "When using -nographic, press 'ctrl-a h' to get some help.\n"
+           ,
+           "qemu",
+           DEFAULT_RAM_SIZE,
 #ifndef _WIN32
-             DEFAULT_NETWORK_SCRIPT,
-             DEFAULT_NETWORK_DOWN_SCRIPT,
+           DEFAULT_NETWORK_SCRIPT,
+           DEFAULT_NETWORK_DOWN_SCRIPT,
 #endif
-             DEFAULT_GDBSTUB_PORT,
-             "/tmp/qemu.log");
+           DEFAULT_GDBSTUB_PORT,
+           "/tmp/qemu.log");
     exit(exitcode);
 }