Simplify debian/rules

The default dh_makeshlibs handling should be good enough

debian/rules

@@ -1,9 +1,8 @@
 #!/usr/bin/make -f
 
-SHARED_PKG := libgtop-2.0-11
-
 export DEB_BUILD_MAINT_OPTIONS = hardening=+all
-export DEB_LDFLAGS_MAINT_APPEND = -Wl,-O1 -Wl,-z,defs -Wl,--as-needed
+export DEB_LDFLAGS_MAINT_APPEND = -Wl,-O1 -Wl,-z,defs
+export DPKG_GENSYMBOLS_CHECK_LEVEL = 4
 
 %:
 	dh $@
@@ -11,26 +10,11 @@ export DEB_LDFLAGS_MAINT_APPEND = -Wl,-O1 -Wl,-z,defs -Wl,--as-needed
 override_dh_autoreconf:
 	dh_autoreconf --as-needed
 
-override_dh_auto_configure:
-	dh_auto_configure -- \
-		--libdir=/usr/lib/$(DEB_HOST_MULTIARCH) \
-		--libexecdir=\$${libdir}/$(SHARED_PKG)
-
-override_dh_makeshlibs:
-	dh_makeshlibs -V '$(SHARED_PKG) (>= 2.32.0)' -- -c4
-
 override_dh_fixperms:
 	dh_fixperms -X libgtop_server2
 
-override_dh_install:
-ifeq ($(DEB_HOST_ARCH_OS),kfreebsd)
-	# The server is only necessary on kFreeBSD
-	dh_install --autodest -p$(SHARED_PKG) \
-		--ignore=debian/$(SHARED_PKG).install \
-		debian/tmp/usr/lib/$(DEB_HOST_MULTIARCH)/$(SHARED_PKG)/libgtop_server2
-endif
+execute_before_dh_install:
 	find debian/tmp -name '*.la' -print -delete
-	dh_install
 
 override_dh_missing:
 	dh_missing --list-missing