modify version strings to satisfy CMake's expectations

closes #26

Author: rofl0r

src/msgfmt.c

@@ -21,7 +21,7 @@ static void syntax(void) {
 __attribute__((noreturn))
 static void version(void) {
 	fprintf(stdout,
-		"these are not (GNU gettext-tools) 99.9999.9999\n");
+		"msgfmt (GNU gettext-tools compatible) 99.9999.9999\n");
 	exit(0);
 }
 

src/msgmerge.c

@@ -18,7 +18,7 @@ static void syntax(void) {
 __attribute__((noreturn))
 static void version(void) {
 	fprintf(stdout,
-		"these are not (GNU gettext-tools) 99.9999.9999\n");
+		"msgmerge (GNU gettext-tools compatible) 99.9999.9999\n");
 	exit(0);
 }
 

src/xgettext.sh

@@ -16,7 +16,7 @@ syntax() {
 }
 
 show_version() {
-	printf "%s\n", "these are not (GNU gettext-tools) 99.9999.9999\n"
+	printf "%s\n", "xgettext (GNU gettext-tools compatible) 99.9999.9999\n"
 	exit 0
 }