Revert ram bar show GB commits

They were causing FC's if system language was set to something besides english.
Revert "Fixed derp..."

This reverts commit da46f2ce58ada657f395ffc0c48703e52fc679ca.

Revert "Finally fixed the RamBar decimal issue."

This reverts commit 2c40e5f1c8ea7544ba6b08b3b68e6b39e5787f06.

Revert "Updated the Ram Bar to show GB instead of MB if available"

This reverts commit eb3c11e35390ad0b84fdc53cc65208f5274dd803.