[MTD] [NOR] Rename and export new cfi_qry_*() functions

They need to be exported, so let's give them less generic-sounding names
while we're at it.

Original export patch, along with the suggestion about the nomenclature,
from Stephen Rothwell.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index 3058917..ee5124ec 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -483,12 +483,12 @@
 	}
 }
 
-int __xipram qry_present(struct map_info *map, __u32 base,
-				struct cfi_private *cfi);
-int __xipram qry_mode_on(uint32_t base, struct map_info *map,
-				struct cfi_private *cfi);
-void __xipram qry_mode_off(uint32_t base, struct map_info *map,
-				struct cfi_private *cfi);
+int __xipram cfi_qry_present(struct map_info *map, __u32 base,
+			     struct cfi_private *cfi);
+int __xipram cfi_qry_mode_on(uint32_t base, struct map_info *map,
+			     struct cfi_private *cfi);
+void __xipram cfi_qry_mode_off(uint32_t base, struct map_info *map,
+			       struct cfi_private *cfi);
 
 struct cfi_extquery *cfi_read_pri(struct map_info *map, uint16_t adr, uint16_t size,
 			     const char* name);