Build: Update the Musca-B1 path

The Musca-B1 platform port was moved from "arm/musca_b1/sse_200" to
"arm/musca_b1".
Remains of deprecated ports also removed, as:
- "arm/mps2/an539"
- "arm/mps2/sse-200_aws"
- "arm/musca_b1/secure_enclave"

Signed-off-by: Mark Horvath <mark.horvath@arm.com>
Change-Id: Ie674ef5c0cea9c7dfb104ccee3f6c3c8e0bcf50e
diff --git a/script/tf-coverity/cov-makefile b/script/tf-coverity/cov-makefile
index 197b8d0..506a29e 100644
--- a/script/tf-coverity/cov-makefile
+++ b/script/tf-coverity/cov-makefile
@@ -16,7 +16,7 @@
 target_platforms := cypress/psoc64 \
                     arm/mps2/an519 arm/mps2/an521 \
                     arm/mps3/an524 \
-                    arm/musca_b1/sse_200 arm/musca_s1 \
+                    arm/musca_b1 arm/musca_s1 \
                     stm/stm32l562e_dk
 
 tf_m := trusted-firmware-m