test: quote whitespace in rpmemd_config/TEST2

Bash 5 changed its rules somehow; let's protect the spaces to be safe.

src/test/rpmemd_config/TEST2

 #!/usr/bin/env bash
 #
-# Copyright 2016-2018, Intel Corporation
+# Copyright 2016-2019, Intel Corporation
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
@@ -55,7 +55,7 @@ INVALID_FLAG=invalid
 INVALID_ENUM=Invalid
 
 function check_config {
-	echo -e $1 > $CONFIG
+	echo -e "$1" > $CONFIG
 	expect_normal_exit $RPMEMD -c $CONFIG 1>> $OUT_TEMP 2>&1
 	expect_normal_exit $RPMEMD --config $CONFIG 1>> $OUT_TEMP 2>&1
 }

src/test/rpmemd_config/stdout2.log.match

@@ -3,13 +3,13 @@ Invalid config file line at $(*):1
 Invalid config file line at $(*):1
 ; invalid comment format
 Invalid config file line at $(*):1
-dir= 		 		# invalid dir path
+dir=  		  		# invalid dir path
 Invalid config file line at $(*):1
-dir= 		 		# invalid dir path
+dir=  		  		# invalid dir path
 Invalid config file line at $(*):1
-log-file= 		 		 # invalid log-file path
+log-file=  		  		 # invalid log-file path
 Invalid config file line at $(*):1
-log-file= 		 		 # invalid log-file path
+log-file=  		  		 # invalid log-file path
 Invalid config file line at $(*):1
 log-level=Invalid # invalid log-level
 Invalid config file line at $(*):1