tss2-rc: add TSS2_RC decoding library

This library implements the TCG spec:
  -https://trustedcomputinggroup.org/wp-content/uploads/TCG_TSS_RC_v1p0_r12_pub.pdf

This library allows for the conversion of TSS2_RC's from numerical form
to a standardized human readable text string.

Fixes: #1444

Signed-off-by: William Roberts <william.c.roberts@intel.com>
diff --git a/bootstrap b/bootstrap
index 0ac99dc..d3efce1 100755
--- a/bootstrap
+++ b/bootstrap
@@ -60,7 +60,11 @@
 
   src_listvar "src/tss2-mu" "*.c" "TSS2_MU_C"
   src_listvar "src/tss2-mu" "*.h" "TSS2_MU_H"
-  printf "TSS2_MU_SRC = \$(TSS2_MU_C) \$(TSS2_MU_H)"
+  printf "TSS2_MU_SRC = \$(TSS2_MU_C) \$(TSS2_MU_H)\n"
+
+  src_listvar "src/tss2-rc" "*.c" "TSS2_RC_C"
+  src_listvar "src/tss2-rc" "*.h" "TSS2_RC_H"
+  printf "TSS2_RC_SRC = \$(TSS2_RC_C) \$(TSS2_RC_H)"
 ) > ${VARS_FILE}
 
 # Do not generate fuzz tests unless environment variable GEN_FUZZ is set to 1