Subject: Support build profile pkg.libgphoto2.nolibgphoto2-port12

Allow reuse of official Debian packages.

Index: libgphoto2-2.5.12/debian/control
===================================================================
--- libgphoto2-2.5.12.orig/debian/control
+++ libgphoto2-2.5.12/debian/control
@@ -12,6 +12,7 @@ Build-Depends: debhelper (>= 9.20151005)
                libdbus-1-dev,
                libexif-dev (>= 0.5.9),
                libgd-dev,
+               libgphoto2-port12 <pkg.libgphoto2.nolibgphoto2-port12>,
                libgpmg1-dev [linux-any],
                libjpeg-dev,
                libltdl-dev,
@@ -59,6 +60,7 @@ Description: gphoto2 digital camera libr
 Package: libgphoto2-port12
 Architecture: any
 Multi-Arch: same
+Build-Profiles: <!pkg.libgphoto2.nolibgphoto2-port12>
 Breaks: libgphoto2-port10 (>= 2.5.7)
 Replaces: libgphoto2-port10 (>= 2.5.7)
 Pre-Depends: ${misc:Pre-Depends}
Index: libgphoto2-2.5.12/debian/rules
===================================================================
--- libgphoto2-2.5.12.orig/debian/rules
+++ libgphoto2-2.5.12/debian/rules
@@ -85,5 +85,8 @@ override_dh_gencontrol:
 	dh_gencontrol -plibgphoto2-$(major) -- -Vudev-hotplug='udev (>= 201)'
 endif
 
+override_dh_clean:
+	DEB_BUILD_PROFILES= dh_clean
+
 %:
 	dh $@ --with autoreconf
