Do not BR gtest-devel. It appears completely unused.

Resolves: rhbz#1975974

ninja-build.spec

@@ -4,7 +4,7 @@
 
 Name:           ninja-build
 Version:        1.10.2
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        Small build system with a focus on speed
 License:        ASL 2.0
 URL:            https://ninja-build.org/
@@ -19,7 +19,6 @@ BuildRequires:  python3-devel
 %endif
 %if %{without bootstrap}
 BuildRequires:  asciidoc
-BuildRequires:  gtest-devel
 %endif
 %if !0%{?rhel}
 BuildRequires:  re2c >= 0.11.3
@@ -109,6 +108,10 @@ ln -s ninja %{buildroot}%{_bindir}/ninja-build
 %{rpmmacrodir}/macros.ninja
 
 %changelog
+* Tue May 04 2021 Richard Hughes <rhughes@redhat.com> - 1.10.2-5
+- Do not BR gtest-devel. It appears completely unused.
+- Resolves: rhbz#1975974
+
 * Tue May 04 2021 Richard Hughes <rhughes@redhat.com> - 1.10.2-4
 - Do not BR re2c on RHEL. It is NTH, and one less package dep to maintain.
 - Resolves: rhbz#1956954