Changes the the names of the x86 platforms so that they are more generic.
generic_pc -> ia32
quark -> ia32_pci
NOTE: it is expected that the two platforms will eventually be merged into one.
one. At present, the two platforms support different hardware. For example,
the ia32 supports bluetooth whereas the ia32_pci does not, and the ia32_pci
supports both PCI and HPET whereas the ia32 does not.
Change-Id: I8a980aaef55be8c59f7d19ddeb7fafbf11253408
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>