pigeonhole: update to 0.5.4

Signed-off-by: W. Michael Petullo <mike@flyn.org>

mail/pigeonhole/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dovecot-pigeonhole
-PKG_VERSION_PLUGIN:=0.5.2
+PKG_VERSION_PLUGIN:=0.5.4
 PKG_VERSION_DOVECOT:=$(shell make --no-print-directory -C ../dovecot/ val.PKG_VERSION V=s)
 PKG_VERSION:=$(PKG_VERSION_DOVECOT)-$(PKG_VERSION_PLUGIN)
 PKG_RELEASE:=4
@@ -17,7 +17,7 @@ DOVECOT_VERSION:=2.3
 
 PKG_SOURCE:=dovecot-$(DOVECOT_VERSION)-pigeonhole-$(PKG_VERSION_PLUGIN).tar.gz
 PKG_SOURCE_URL:=https://pigeonhole.dovecot.org/releases/$(DOVECOT_VERSION)
-PKG_HASH:=950e8e15c58e539761255e140dd3678dd2477fa432a5f2b804e53821bdc02535
+PKG_HASH:=547999e67a001abc5e654c7e35653d3fe057fa9a47a24257e39a79c41ef08516
 PKG_LICENSE:=LGPL-2.1
 PKG_LICENSE_FILES:=COPYING COPYING.LGPL