Use __make macro to invoke make

Using the %__make macro makes it possible for an alternative buildroot
to inject its own flags into the make invocation.  This makes it easier
to do trial rebuilds of fedora using different compilers or different
compiler flags.

nss.spec

@@ -43,7 +43,7 @@ rpm.define(string.format("nss_release_tag NSS_%s_RTM",
 Summary:          Network Security Services
 Name:             nss
 Version:          %{nss_version}
-Release:          2%{?dist}
+Release:          3%{?dist}
 License:          MPLv2.0
 URL:              http://www.mozilla.org/projects/security/pki/nss/
 Requires:         nspr >= %{nspr_version}
@@ -305,8 +305,8 @@ export USE_64=1
 %endif
 %endif
 
-make -C ./nss/coreconf
-make -C ./nss/lib/dbm
+%{__make} -C ./nss/coreconf
+%{__make} -C ./nss/lib/dbm
 
 # Set the policy file location
 # if set NSS will always check for the policy file and load if it exists
@@ -314,11 +314,11 @@ export POLICY_FILE="nss.config"
 # location of the policy file
 export POLICY_PATH="/etc/crypto-policies/back-ends"
 
-make -C ./nss
+%{__make} -C ./nss
 
 # build the man pages clean
 pushd ./nss
-make clean_docs build_docs
+%{__make} clean_docs build_docs
 popd
 
 # and copy them to the dist directory for %%install to find them
@@ -889,6 +889,9 @@ update-crypto-policies &> /dev/null || :
 
 
 %changelog
+* Thu Mar 26 2020 Tom Stellard <tstellar@redhat.com> - 3.50.0-3
+- Use __make macro to invoke make
+
 * Thu Mar  5 2020 Daiki Ueno <dueno@redhat.com> - 3.50.0-2
 - Apply CMAC fixes from upstream