package: update some home page URLs in Config.in.host files

Some URLs for package/*/Config.in.host files could use some updating.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/dfu-util/Config.in.host

@@ -5,4 +5,4 @@ config BR2_PACKAGE_HOST_DFU_UTIL
 	  specification of the USB forum. DFU is intended to download
 	  and upload firmware to devices connected over USB.
 
-	  http://dfu-util.gnumonks.org/
+	  http://dfu-util.sourceforge.net/

package/dos2unix/Config.in.host

@@ -3,4 +3,4 @@ config BR2_PACKAGE_HOST_DOS2UNIX
 	help
 	  dos2unix converts text file line endings between CRLF and LF
 
-	  http://freshmeat.net/projects/dos2unix
+	  http://freecode.com/projects/dos2unix

package/e2fsprogs/Config.in.host

@@ -3,4 +3,4 @@ config BR2_PACKAGE_HOST_E2FSPROGS
 	help
 	  The EXT2/3/4 file system utilities.
 
-	  http://e2fsprogs.sf.net
+	  http://e2fsprogs.sourceforge.net

package/mke2img/Config.in.host

@@ -7,3 +7,5 @@ config BR2_PACKAGE_HOST_MKE2IMG
 
 	  This tool is bundled by, and specific to Buildroot. However, it can
 	  be used from post-images scripts is needed.
+
+	  https://code.google.com/p/mke2img/

package/openocd/Config.in.host

@@ -3,4 +3,4 @@ config BR2_PACKAGE_HOST_OPENOCD
 	help
 	  OpenOCD - Open On-Chip Debugger
 
-	  http://openocd.berlios.de/web/
+	  http://openocd.org/