[RPM] fix build on fedora >= 33

Signed-off-by: R4SAS <r4sas@i2pmail.org>

contrib/rpm/i2pd-git.spec

@@ -77,14 +77,14 @@ popd
 %install
 pushd build
 
-%if 0%{?mageia}
-pushd build
-%endif
-
 %if 0%{?fedora} >= 33
 pushd %{_target_platform}
 %endif
 
+%if 0%{?mageia}
+pushd build
+%endif
+
 chrpath -d i2pd
 %{__install} -D -m 755 i2pd %{buildroot}%{_sbindir}/i2pd
 %{__install} -d -m 755 %{buildroot}%{_datadir}/i2pd

contrib/rpm/i2pd.spec

@@ -54,18 +54,31 @@ cd build
 %endif
 %endif
 
+%if 0%{?fedora} >= 33
+pushd %{_target_platform}
+%endif
+
 %if 0%{?mageia} > 7
 pushd build
+%endif
+
 make %{?_smp_mflags}
+
+%if 0%{?fedora} >= 33
 popd
-%else
-make %{?_smp_mflags}
 %endif
 
+%if 0%{?mageia} > 7
+popd
+%endif
 
 %install
 pushd build
 
+%if 0%{?fedora} >= 33
+pushd %{_target_platform}
+%endif
+
 %if 0%{?mageia}
 pushd build
 %endif