fix(versal2): variable conflicting with external linkage

This corrects the MISRA violation C2012-5.8:
Identifiers that define objects or functions with
external linkage shall be unique.
Modify the variable name to prevent conflict with
external object linkage.

Change-Id: I2448e4ad0660e654ceb40940e0046d2f2899b41b
Signed-off-by: Maheedhar Bollapalli <maheedharsai.bollapalli@amd.com>
diff --git a/plat/amd/versal2/aarch64/common.c b/plat/amd/versal2/aarch64/common.c
index 5fce01e..0e46edc 100644
--- a/plat/amd/versal2/aarch64/common.c
+++ b/plat/amd/versal2/aarch64/common.c
@@ -72,11 +72,11 @@
 
 void board_detection(void)
 {
-	uint32_t version;
+	uint32_t version_type;
 
-	version = mmio_read_32(PMC_TAP_VERSION);
-	platform_id = FIELD_GET(PLATFORM_MASK, version);
-	platform_version = FIELD_GET(PLATFORM_VERSION_MASK, version);
+	version_type = mmio_read_32(PMC_TAP_VERSION);
+	platform_id = FIELD_GET(PLATFORM_MASK, version_type);
+	platform_version = FIELD_GET(PLATFORM_VERSION_MASK, version_type);
 
 	if (platform_id == QEMU_COSIM) {
 		platform_id = QEMU;