Merge #2694: [Build] Bump master to 5.4.99

f11e1bb Build: Bump master to 5.4.99 (furszy)

Pull request description:

  Now that 5.4.0 has been released, bump master to 5.4.99

ACKs for top commit:
  random-zebra:
    utACK f11e1bb

Tree-SHA512: a56656094482d411a4fddb2ebe6971feb5d0adecb79d225f462d4996b0ab8a5c7d10b086ebb1591d8a17b7a635d5c7f777169a59066209141adb250843a099e5

build-aux/snap/snapcraft.yaml

@@ -2,7 +2,7 @@
 # Copyright (c) 2019 The PIVX developers
 name: pivx-core
 base: core18
-version: 5.3.99
+version: 5.4.99
 summary:   PIVX (Private – Instant – Verified – Transaction)
 description: |
   PIVX is an MIT licensed,

configure.ac

@@ -1,7 +1,7 @@
 dnl require autoconf 2.60 (AS_ECHO/AS_ECHO_N)
 AC_PREREQ([2.60])
 define(_CLIENT_VERSION_MAJOR, 5)
-define(_CLIENT_VERSION_MINOR, 3)
+define(_CLIENT_VERSION_MINOR, 4)
 define(_CLIENT_VERSION_REVISION, 99)
 define(_CLIENT_VERSION_BUILD, 0)
 define(_CLIENT_VERSION_RC, 0)