Subject: Support build profile skip/libgcrypt11-dev

Index: libgcrypt20-1.7.6/debian/rules
===================================================================
--- libgcrypt20-1.7.6.orig/debian/rules	2018-03-23 01:51:14.000000000 +0100
+++ libgcrypt20-1.7.6/debian/rules	2018-03-23 01:53:36.000000000 +0100
@@ -68,8 +68,12 @@
 	rm -rf debian/libgcrypt20-dbg/usr/share/doc/libgcrypt20-dbg
 	dh_link
 
+PACKAGES := $(shell dh_listpackages)
+
 override_dh_gencontrol:
+ifneq (,$(filter libgcrypt11-dev,$(PACKAGES)))
 	dh_gencontrol -plibgcrypt11-dev -- -v1.5.4-3+really$(DEBVERSION)
+endif
 	dh_gencontrol --remaining-packages
 
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