Fix running test suite from installed directory rather than source directory.

Fix trivial typo in BUILD/* scripts.

BUILD/SETUP.sh:
  Fix typo.
mysql-test/mysql-test-run.pl:
  Fix mysql-test-run.pl to be able to find plugins used in testing also when running the
  test suite from an installed mysqld package.

BUILD/SETUP.sh

@@ -173,7 +173,7 @@ local_infile_configs="--enable-local-infile"
 
 max_no_embedded_configs="$SSL_LIBRARY --with-plugins=max"
 max_no_ndb_configs="$SSL_LIBRARY --with-plugins=max-no-ndb --with-embedded-server --with-libevent"
-max_configs="$SSL_LIBRARY --with-plugins=max --with-embedded-server -with-libevent"
+max_configs="$SSL_LIBRARY --with-plugins=max --with-embedded-server --with-libevent"
 # Disable NDB in maria max builds
 max_configs=$max_no_ndb_configs
 

mysql-test/mysql-test-run.pl

@@ -1886,7 +1886,8 @@ sub environment_setup {
   # --------------------------------------------------------------------------
   my $lib_udf_example=
     mtr_file_exists(vs_config_dirs('sql', 'udf_example.dll'),
-		    "$basedir/sql/.libs/udf_example.so",);
+		    "$basedir/sql/.libs/udf_example.so",
+                    "$basedir/lib/mysql/plugin/udf_example.so",);
 
   if ( $lib_udf_example )
   {
@@ -1913,7 +1914,8 @@ sub environment_setup {
     }
     my $lib_example_plugin=
       mtr_file_exists(vs_config_dirs('storage/example',$plugin_filename),
-		      "$basedir/storage/example/.libs/".$plugin_filename);
+		      "$basedir/storage/example/.libs/".$plugin_filename,
+                      "$basedir/lib/mysql/plugin/".$plugin_filename);
     $ENV{'EXAMPLE_PLUGIN'}=
       ($lib_example_plugin ? basename($lib_example_plugin) : "");
     $ENV{'EXAMPLE_PLUGIN_OPT'}= "--plugin-dir=".
@@ -1928,7 +1930,8 @@ sub environment_setup {
   # ----------------------------------------------------
   my $lib_simple_parser=
     mtr_file_exists(vs_config_dirs('plugin/fulltext', 'mypluglib.dll'),
-		    "$basedir/plugin/fulltext/.libs/mypluglib.so",);
+		    "$basedir/plugin/fulltext/.libs/mypluglib.so",
+                    "$basedir/lib/mysql/plugin/mypluglib.so",);
 
   $ENV{'SIMPLE_PARSER'}=
     ($lib_simple_parser ? basename($lib_simple_parser) : "");