Let the libgncmod-test-engine be built by the noinst target instead of check target.

This is needed to compile the backend/sql test target, which requires
this library to be built even if this isn't the "check" target.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@21826 57a11ea4-9604-0410-9ed3-97b8803252fd

src/engine/test-core/Makefile.am

@@ -1,4 +1,4 @@
-check_LTLIBRARIES=libgncmod-test-engine.la
+noinst_LTLIBRARIES=libgncmod-test-engine.la
 
 LDADD = \
   ${top_builddir}/src/gnc-module/libgnc-module.la \