Identify (and sometimes fix) remaining uses of old-style GCC name mangling in cia files - Bug 3115 Instances which don't have defined "CSM_xxx" macros are marked "// CSM needed"

EXPORTS
	?CreateEmmcPartitionInfo@@YAPAVDEMMCPartitionInfo@@XZ @ 1 NONAME ; class DEMMCPartitionInfo * CreateEmmcPartitionInfo(void)