ssb: fixup another group of export.h implicit users

ssb: fixup another group of export.h implicit users

Or we will get things like this when we remove the implicit path:

drivers/ssb/embedded.c:32: warning: data definition has no type or storage class
drivers/ssb/embedded.c:32: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL'
drivers/ssb/embedded.c:32: warning: parameter names (without types) in function declaration

drivers/ssb/driver_chipcommon.c:432: warning: data definition has no type or storage class
drivers/ssb/driver_chipcommon.c:432: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL'
drivers/ssb/driver_chipcommon.c:432: warning: parameter names (without types) in function declaration

drivers/ssb/driver_chipcommon_pmu.c:607: warning: data definition has no type or storage class
drivers/ssb/driver_chipcommon_pmu.c:607: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL'
drivers/ssb/driver_chipcommon_pmu.c:607: warning: parameter names (without types) in function declaration

drivers/ssb/pcihost_wrapper.c: In function ‘ssb_pcihost_register’:
drivers/ssb/pcihost_wrapper.c:120: error: ‘THIS_MODULE’ undeclared (first use in this function)
drivers/ssb/pcihost_wrapper.c:120: error: (Each undeclared identifier is reported only once
drivers/ssb/pcihost_wrapper.c:120: error: for each function it appears in.)

drivers/ssb/driver_pcicore.c:721: warning: data definition has no type or storage class
drivers/ssb/driver_pcicore.c:721: warning: type defaults to ‘int’ in declaration of ‘EXPORT_SYMBOL’
drivers/ssb/driver_pcicore.c:721: warning: parameter names (without types) in function declaration

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>