Also recognize M and G as size unit for --memory (Closes: #691320)

Document all recognized units.

bin/xen-create-image

@@ -106,6 +106,9 @@ xen-create-image - Easily create new Xen instances with networking and OpenSSH.
 
    --memory=size
                 Setup the amount of memory allocated to the new instance.
+                As suffix recognized size units are "M", "MB", "G" and
+                "GB" (case does not matter). If there's no unit given,
+                megabytes are assumed.
 
    --modules=/path/to/modules
                 Set the path to the kernel modules to use for domU.

bin/xt-create-xen-config

@@ -375,7 +375,7 @@ sub createXenConfig
     #
     #  The memory size:  Convert Gb -> Mb.
     #
-    if ( $ENV{ 'memory' } =~ /^(\d+)Gb.*$/i )
+    if ( $ENV{ 'memory' } =~ /^(\d+)Gb?.*$/i )
     {
         $ENV{ 'memory' } = $1 * 1024;
     }
@@ -383,7 +383,7 @@ sub createXenConfig
     #
     #  Remove any trailing Mb.
     #
-    if ( $ENV{ 'memory' } =~ /^(\d+)Mb.*$/i )
+    if ( $ENV{ 'memory' } =~ /^(\d+)Mb?.*$/i )
     {
         $ENV{ 'memory' } = $1;
     }

debian/changelog

@@ -6,6 +6,8 @@ xen-tools (4.3.1+dev-1) UNRELEASED; urgency=low
     - Move code for --boot feature to END block. Fixes missing SSH
       fingerprint display if --boot was used. (Closes: #679183)
     - Use local parameter instead of global variable in unMountImage.
+    - Also recognize "M" and "G" instead of "MB" and "GB" as size unit for
+      --memory. (Closes: #691320) Document the recognized units.
 
  -- Axel Beckert <abe@debian.org>  Tue, 13 Nov 2012 18:05:05 +0100