Update libpcre2 to upstream version 10.22

Change-Id: I33e3c017c5653c10c98025a27fa1bc8d3c32fccd
diff --git a/dist2/src/config.h.generic b/dist2/src/config.h.generic
index 744f198..8a71be0 100644
--- a/dist2/src/config.h.generic
+++ b/dist2/src/config.h.generic
@@ -111,6 +111,9 @@
 /* Define to 1 if you have the <sys/types.h> header file. */
 /* #undef HAVE_SYS_TYPES_H */
 
+/* Define to 1 if you have the <sys/wait.h> header file. */
+/* #undef HAVE_SYS_WAIT_H */
+
 /* Define to 1 if you have the <unistd.h> header file. */
 /* #undef HAVE_UNISTD_H */
 
@@ -203,7 +206,7 @@
 #define PACKAGE_NAME "PCRE2"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "PCRE2 10.21"
+#define PACKAGE_STRING "PCRE2 10.22"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "pcre2"
@@ -212,7 +215,7 @@
 #define PACKAGE_URL ""
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "10.21"
+#define PACKAGE_VERSION "10.22"
 
 /* The value of PARENS_NEST_LIMIT specifies the maximum depth of nested
    parentheses (of any kind) in a pattern. This limits the amount of system
@@ -271,6 +274,9 @@
    is able to handle .gz files. */
 /* #undef SUPPORT_LIBZ */
 
+/* Define to any value to enable callout script support in pcre2grep. */
+/* #undef SUPPORT_PCRE2GREP_CALLOUT */
+
 /* Define to any value to enable JIT support in pcre2grep. */
 /* #undef SUPPORT_PCRE2GREP_JIT */
 
@@ -293,7 +299,7 @@
 /* #undef SUPPORT_VALGRIND */
 
 /* Version number of package */
-#define VERSION "10.21"
+#define VERSION "10.22"
 
 /* Define to empty if `const' does not conform to ANSI C. */
 /* #undef const */