fix(zynqmp): resolve the misra 4.6 warnings

MISRA Violation: MISRA-C:2012 R.4.6
- Using basic numerical type int rather than a typedef
that includes size and signedness information.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Change-Id: I9fb686e7aa2b85af6dfcb7bb5f87eddf469fb85c
diff --git a/plat/xilinx/common/include/pm_common.h b/plat/xilinx/common/include/pm_common.h
index 0c24a36..06efa4b 100644
--- a/plat/xilinx/common/include/pm_common.h
+++ b/plat/xilinx/common/include/pm_common.h
@@ -48,10 +48,10 @@
  */
 struct pm_proc {
 	const uint32_t node_id;
-	const unsigned int pwrdn_mask;
+	const uint32_t pwrdn_mask;
 	const struct pm_ipi *ipi;
 };
 
-const struct pm_proc *pm_get_proc(unsigned int cpuid);
+const struct pm_proc *pm_get_proc(uint32_t cpuid);
 
 #endif /* PM_COMMON_H */