Add cache for others missed in 561 (project-chip#646)

Author: Rob Walker

scripts/build/bootstrap.sh

@@ -1,11 +1,9 @@
 #!/bin/bash
 
-# if [[ ! -f build/default/config.status ]]; then mkdir -p build/default; (cd build/default && ../../bootstrap-configure --enable-debug --enable-coverage); else ./bootstrap -w make; fi
-
 if [[ ! -f build/default/config.status ]]; then
   mkdir -p build/default
   (cd build/default &&
-    ../../bootstrap-configure --enable-debug --enable-coverage)
+    ../../bootstrap-configure -C --enable-debug --enable-coverage)
 elif [[ configure.ac -nt configure ]]; then
   ./bootstrap
 else

scripts/build/bootstrap_mbedtls.sh

@@ -2,4 +2,4 @@
 
 git clean -xdf
 mkdir -p build/default
-(cd build/default && ../../bootstrap-configure --enable-debug --enable-coverage --with-crypto=mbedtls)
+(cd build/default && ../../bootstrap-configure -C --enable-debug --enable-coverage --with-crypto=mbedtls)