arm_adi_v5: replace dap_lookup_cs_component()

With the generic function for ROM table walk-through, reimplement
dap_lookup_cs_component().

Catch the code CORESIGHT_COMPONENT_FOUND and halt the search.
While there, drop two macros in arm_coresight.h, now unused.

Change-Id: I589ef7ae8a651d0c422ce7d0b4ed913713a8217e
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6824
Tested-by: jenkins

src/target/arm_coresight.h

@@ -48,9 +48,6 @@
 #define ARM_CS_CLASS_0X1_ROM_TABLE              (0x1)
 #define ARM_CS_CLASS_0X9_CS_COMPONENT           (0x9)
 
-#define ARM_CS_CIDR1_CLASS_MASK                 (0x000000F0)
-#define ARM_CS_CIDR1_CLASS_SHIFT                (4)
-
 static inline bool is_valid_arm_cs_cidr(uint32_t cidr)
 {
 	return (cidr & ~ARM_CS_CIDR_CLASS_MASK) == 0xB105000D;