build: remove interface.mako autoconf gen

The content in interface.mako.server.cpp.in that required
autoconf to generate was moved to property.mako.prototype.hpp.in
with ee6ac694c3e21b24ebd2f32ef55249c5eb44bccd but never removed
from the autoconf generated list.  Move it back to a not-.in file.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I463126db072994f395fb5fa21f4ca8ffdb9c09f0
diff --git a/.gitignore b/.gitignore
index 28a5ab9..a62370b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -48,7 +48,6 @@
 /sdbusplus.pc
 /sdbusplus/bus.hpp
 /sdbusplus/server.hpp
-/tools/sdbusplus/templates/interface.mako.server.cpp
 /tools/sdbusplus/templates/method.mako.prototype.hpp
 /tools/sdbusplus/templates/property.mako.prototype.hpp
 
diff --git a/configure.ac b/configure.ac
index ae32c44..11c189b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -190,7 +190,6 @@
 AC_CONFIG_FILES([sdbusplus.pc])
 AC_CONFIG_FILES([sdbusplus/bus.hpp])
 AC_CONFIG_FILES([sdbusplus/server.hpp])
-AC_CONFIG_FILES([tools/sdbusplus/templates/interface.mako.server.cpp])
 AC_CONFIG_FILES([tools/sdbusplus/templates/method.mako.prototype.hpp])
 AC_CONFIG_FILES([tools/sdbusplus/templates/property.mako.prototype.hpp])
 AC_OUTPUT
diff --git a/tools/sdbusplus/templates/interface.mako.server.cpp.in b/tools/sdbusplus/templates/interface.mako.server.cpp
similarity index 100%
rename from tools/sdbusplus/templates/interface.mako.server.cpp.in
rename to tools/sdbusplus/templates/interface.mako.server.cpp