Fix possible undefined use od preprocessor.

Mixing preprocessor #if and code is undefined behavior in general,
rewrite tools_package_version to not use it.

src/utils_tools.c

@@ -435,29 +435,34 @@ int tools_write_mk(const char *file, const char *key, int keysize)
 
 void tools_package_version(const char *name, bool use_pwlibs)
 {
-	log_std("%s %s flags: %s%s\n", name, PACKAGE_VERSION,
+	bool udev = false, blkid = false, keyring = false, fips = false;
+	bool kernel_capi = false, pwquality = false, passwdqc = false;
 #ifdef USE_UDEV
-	"UDEV "
+	udev = true;
 #endif
 #ifdef HAVE_BLKID
-	"BLKID "
+	blkid = true;
 #endif
 #ifdef KERNEL_KEYRING
-	"KEYRING "
+	keyring = true;
 #endif
 #ifdef ENABLE_FIPS
-	"FIPS "
+	fips = true;
 #endif
 #ifdef ENABLE_AF_ALG
-	"KERNEL_CAPI "
+	kernel_capi = true;
 #endif
-	,
 #if defined(ENABLE_PWQUALITY)
-	use_pwlibs ? "PWQUALITY " : ""
+	pwquality = true;
 #elif defined(ENABLE_PASSWDQC)
-	use_pwlibs ? "PASSWDQC " : ""
-#else
-	""
+	passwdqc = true;
 #endif
-	);
+	log_std("%s %s flags: %s%s%s%s%s%s%s\n", name, PACKAGE_VERSION,
+		udev ?	"UDEV " : "",
+		blkid ? "BLKID " : "",
+		keyring ? "KEYRING " : "",
+		fips ? "FIPS " : "",
+		kernel_capi ? "KERNEL_CAPI " : "",
+		pwquality && use_pwlibs ? "PWQUALITY " : "",
+		passwdqc && use_pwlibs ? "PASSWDQC " : "");
 }