Build: Bump version to 5.3.2.1

Author: furszy

build-aux/snap/snapcraft.yaml

@@ -2,7 +2,7 @@
 # Copyright (c) 2019 The PIVX developers
 name: pivx-core
 base: core18
-version: 5.3.2
+version: 5.3.2.1
 summary:   PIVX (Private – Instant – Verified – Transaction)
 description: |
   PIVX is an MIT licensed,

configure.ac

@@ -3,7 +3,7 @@ AC_PREREQ([2.60])
 define(_CLIENT_VERSION_MAJOR, 5)
 define(_CLIENT_VERSION_MINOR, 3)
 define(_CLIENT_VERSION_REVISION, 2)
-define(_CLIENT_VERSION_BUILD, 0)
+define(_CLIENT_VERSION_BUILD, 1)
 define(_CLIENT_VERSION_RC, 0)
 define(_CLIENT_VERSION_IS_RELEASE, true)
 define(_COPYRIGHT_YEAR, 2021)