staging: add dependencies on PCI for drivers that require it

This patch adds PCI dependencies to staging drivers that require it.
Signed-off-by: NJeff Mahoney <jeffm@suse.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/b3dfg/Kconfig

 config B3DFG
        tristate "Brontes 3d Frame Framegrabber"
+       depends on PCI
        default n
        ---help---
          This driver provides support for the Brontes 3d Framegrabber

drivers/staging/heci/Kconfig

 config HECI
 	tristate "Intel Management Engine Interface (MEI) Support"
+	depends on PCI
 	---help---
 	  The Intel Management Engine Interface (Intel MEI) driver allows
 	  applications to access the Active Management Technology