[gnome-software/wip/rancell/reviews-3-18] Drop unnecessary Makefile rules

[Robert Ancell <rancell src gnome org>]

commit 335970992014f777c35835e7a4766c361ca5651b
Author: Robert Ancell <robert ancell canonical com>
Date:   Fri Jan 22 16:30:41 2016 +1300

    Drop unnecessary Makefile rules

 src/plugins/Makefile.am |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/src/plugins/Makefile.am b/src/plugins/Makefile.am
index d12fea3..21f90a3 100644
--- a/src/plugins/Makefile.am
+++ b/src/plugins/Makefile.am
@@ -143,7 +143,6 @@ libgs_plugin_ubuntu_reviews_la_LIBADD = $(GS_PLUGIN_LIBS) $(SOUP_LIBS) $(JSON_GL
 libgs_plugin_ubuntu_reviews_la_LDFLAGS = -module -avoid-version
 libgs_plugin_ubuntu_reviews_la_CFLAGS = $(GS_PLUGIN_CFLAGS) $(WARNINGFLAGS_C)
 
-ubuntu-sso-accounts-proxy.c: ubuntu-sso-accounts-proxy.h
 ubuntu-sso-accounts-proxy.c ubuntu-sso-accounts-proxy.h: com.ubuntu.sso.UserManagement.xml Makefile
        $(AM_V_GEN) $(GDBUS_CODEGEN) --interface-prefix com.ubuntu.sso \
                         --generate-c-code ubuntu-sso-accounts-proxy \
@@ -153,7 +152,6 @@ ubuntu-sso-accounts-proxy.c ubuntu-sso-accounts-proxy.h: com.ubuntu.sso.UserMana
                                    Accounts \
                         $<
 
-ubuntu-sso-credentials-proxy.c: ubuntu-sso-credentials-proxy.h
 ubuntu-sso-credentials-proxy.c ubuntu-sso-credentials-proxy.h: com.ubuntu.sso.CredentialsManagement.xml 
Makefile
        $(AM_V_GEN) $(GDBUS_CODEGEN) --interface-prefix com.ubuntu.sso \
                         --generate-c-code ubuntu-sso-credentials-proxy \