Fix more androidbp bugs

Don't insert a space when concatentating strings.  Lists will already have
a separator, and strings may need to be a single word.
Use valueToString to print individual elements in a list to pick up the
same expression fix from a previous patch.
"static_executable" converts to LOCAL_FORCE_STATIC_EXECUTABLE, not "static".
Add "no_default_compiler_flags" to LOCAL_NO_DEFAULT_COMPILER_FLAGS.

Change-Id: I45c7eb8355ee1b40d7949e1560cc11cc959764b3
diff --git a/androidbp/cmd/androidbp.go b/androidbp/cmd/androidbp.go
index 23c9c98..2dba6c1 100644
--- a/androidbp/cmd/androidbp.go
+++ b/androidbp/cmd/androidbp.go
@@ -33,7 +33,7 @@
 		if value.Expression.Operator != '+' {
 			panic(fmt.Errorf("unexpected operator '%c'", value.Expression.Operator))
 		}
-		return fmt.Sprintf("%s %s",
+		return fmt.Sprintf("%s%s",
 			valueToString(value.Expression.Args[0]),
 			valueToString(value.Expression.Args[1]))
 	} else {
@@ -88,12 +88,7 @@
 func listToMkString(list []bpparser.Value) string {
 	lines := make([]string, 0, len(list))
 	for _, tok := range list {
-		if tok.Type == bpparser.String {
-			lines = append(lines, fmt.Sprintf("    %s", processWildcards(tok.StringValue)))
-		} else {
-			lines = append(lines, fmt.Sprintf("# ERROR: unsupported type %s in list",
-				tok.Type.String()))
-		}
+		lines = append(lines, fmt.Sprintf("    %s", valueToString(tok)))
 	}
 
 	return strings.Join(lines, " \\\n")