Reallocate the DevPath space for the volume label
Reallocate the DevPath space for the volume label

The size of the DevPath string array was not sufficient to append
the volume label. This patch extends the size for the label and
re-enables the menu freeing.

CyanogenMod/android_external_uefi_shim,rhinstaller/shim,android-ia/platform_external_uefi_shim,rhinstaller/shim,rhinstaller/shim,CyanogenMod/android_external_uefi_shim,android-ia/platform_external_uefi_shim,CyanogenMod/android_external_uefi_shim,android-ia/platform_external_uefi_shim