wolfssl: change armvirt reference to armsr

armvirt target has been renamed to armsr (Arm SystemReady).

Signed-off-by: Mathew McBride <matt@traverse.com.au>

package/libs/wolfssl/Makefile

@@ -100,8 +100,8 @@ This variant uses AES CPU instructions (Intel AESNI or ARMv8 Crypto Extension)
 endef
 
 define Package/libwolfsslcpu-crypto/config
-    if TARGET_armvirt && PACKAGE_libwolfsslcpu-crypto = y
-	comment "You are about to build libwolfsslcpu-crypto into an armvirt_64 image."
+    if TARGET_armsr && PACKAGE_libwolfsslcpu-crypto = y
+	comment "You are about to build libwolfsslcpu-crypto into an armsr_64 image."
 	comment "Ensure all of your installation targets support the Crypto Extension. "
 	comment "Look for the 'aes' feature in /proc/cpuinfo. This library does not do "
 	comment "run-time detection and will crash if the CPU does not support it.     "