programs: Cleaned up bcrypt linking refererences.

bcrypt is added to the cmake `libs` dependency at library\CMakeLists.txt

Signed-off-by: Minos Galanakis <minos.galanakis@arm.com>
diff --git a/programs/pkey/CMakeLists.txt b/programs/pkey/CMakeLists.txt
index b95a330..c7ebcb0 100644
--- a/programs/pkey/CMakeLists.txt
+++ b/programs/pkey/CMakeLists.txt
@@ -2,10 +2,6 @@
     mbedtls
 )
 
-if(WIN32)
-    set(libs ${libs} bcrypt)
-endif(WIN32)
-
 set(executables_mbedtls
     dh_client
     dh_server
diff --git a/programs/random/CMakeLists.txt b/programs/random/CMakeLists.txt
index 20fe7e1..e42ca8d 100644
--- a/programs/random/CMakeLists.txt
+++ b/programs/random/CMakeLists.txt
@@ -2,10 +2,6 @@
     mbedtls
 )
 
-if(WIN32)
-    set(libs ${libs} bcrypt)
-endif(WIN32)
-
 set(executables
     gen_entropy
     gen_random_ctr_drbg
diff --git a/programs/ssl/CMakeLists.txt b/programs/ssl/CMakeLists.txt
index cfa9a0f..280bbcf 100644
--- a/programs/ssl/CMakeLists.txt
+++ b/programs/ssl/CMakeLists.txt
@@ -5,10 +5,6 @@
     ${mbedtls_target}
 )
 
-if(WIN32)
-    set(libs ${libs} bcrypt)
-endif(WIN32)
-
 set(executables
     dtls_client
     dtls_server
diff --git a/programs/test/CMakeLists.txt b/programs/test/CMakeLists.txt
index 24829c7..a75f8d9 100644
--- a/programs/test/CMakeLists.txt
+++ b/programs/test/CMakeLists.txt
@@ -2,10 +2,6 @@
     ${mbedtls_target}
 )
 
-if(WIN32)
-    set(libs ${libs} bcrypt)
-endif(WIN32)
-
 set(executables_libs
     query_included_headers
     selftest
diff --git a/programs/x509/CMakeLists.txt b/programs/x509/CMakeLists.txt
index f1a4a5a..5876b8d 100644
--- a/programs/x509/CMakeLists.txt
+++ b/programs/x509/CMakeLists.txt
@@ -2,10 +2,6 @@
     ${mbedx509_target}
 )
 
-if(WIN32)
-    set(libs ${libs} bcrypt)
-endif(WIN32)
-
 set(executables
     cert_app
     cert_req