create_usbhid.sh: update english product string

Current product string value for english locale is configured as
"virtual_input". Updated string value to "Virtual Keyboard and Mouse"
for better readability.

Tested:

1. Verified using AST2600EVB + Ubuntu server 20.04 as BMC host os

2. Launch KVM and execute following command inside host
   > sudo evtest /dev/input/event3 | head

3. Observe the "Input device name" field in the command output

Before changes:

Input driver version is 1.0.1
Input device ID: bus 0x3 vendor 0x1d6b product 0x104 version 0x101
Input device name: "OpenBMC virtual_input"
Supported events:
  Event type 0 (EV_SYN)
  Event type 1 (EV_KEY)
    Event code 1 (KEY_ESC)
    Event code 2 (KEY_1)
    Event code 3 (KEY_2)
    Event code 4 (KEY_3)

After changes:

Input driver version is 1.0.1
Input device ID: bus 0x3 vendor 0x1d6b product 0x104 version 0x101
Input device name: "OpenBMC Virtual Keyboard and Mouse"
Supported events:
  Event type 0 (EV_SYN)
  Event type 1 (EV_KEY)
    Event code 1 (KEY_ESC)
    Event code 2 (KEY_1)
    Event code 3 (KEY_2)
    Event code 4 (KEY_3)

Change-Id: If1ea31fb5d7d2d1bac021e05272d7ba2f0f65130
Signed-off-by: Mohammed Javith Akthar M <mohammedjavitham@ami.com>
diff --git a/create_usbhid.sh b/create_usbhid.sh
index f6085dd..58e4034 100644
--- a/create_usbhid.sh
+++ b/create_usbhid.sh
@@ -18,7 +18,7 @@
     mkdir strings/0x409
 
     echo "OpenBMC" > strings/0x409/manufacturer
-    echo "virtual_input" > strings/0x409/product
+    echo "Virtual Keyboard and Mouse" > strings/0x409/product
     echo "OBMC0001" > strings/0x409/serialnumber
 
     # Create HID keyboard function