Remove pr in Makefile
diff --git a/templates/Makefile.template b/templates/Makefile.template
index 76cee49..1a38e26 100644
--- a/templates/Makefile.template
+++ b/templates/Makefile.template
@@ -1341,7 +1341,7 @@
% endfor
endif
- install-pkg-config_c: pr pc_c pc_c_unsecure pc_c_zookeeper
+ install-pkg-config_c: pc_c pc_c_unsecure pc_c_zookeeper
$(E) "[INSTALL] Installing C pkg-config files"
$(Q) $(INSTALL) -d $(prefix)/lib/pkgconfig
$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/pkgconfig/grpc.pc $(prefix)/lib/pkgconfig/grpc.pc