refactoring dist and install of user/fast-rsa

Makefile.am

@@ -61,19 +61,6 @@ EXTRA_DIST+= LICENSING
 EXTRA_DIST+= INSTALL
 EXTRA_DIST+= IPP
 
-if BUILD_FAST_RSA
-include_HEADERS += wolfcrypt/user-crypto/include/user_rsa.h
-endif
-
-# user crypto plug in example
-EXTRA_DIST+= wolfcrypt/user-crypto/configure.ac
-EXTRA_DIST+= wolfcrypt/user-crypto/autogen.sh
-EXTRA_DIST+= wolfcrypt/user-crypto/include/user_rsa.h
-EXTRA_DIST+= wolfcrypt/user-crypto/src/rsa.c
-EXTRA_DIST+= wolfcrypt/user-crypto/lib/.gitkeep
-EXTRA_DIST+= wolfcrypt/user-crypto/README.txt
-EXTRA_DIST+= wolfcrypt/user-crypto/Makefile.am
-
 include wrapper/include.am
 include cyassl/include.am
 include wolfssl/include.am
@@ -85,6 +72,7 @@ include swig/include.am
 
 include src/include.am
 include support/include.am
+include wolfcrypt/user-crypto/include.am
 include wolfcrypt/benchmark/include.am
 include wolfcrypt/src/include.am
 include wolfcrypt/test/include.am

wolfcrypt/user-crypto/include.am

@@ -0,0 +1,13 @@
+
+if BUILD_FAST_RSA
+include_HEADERS += wolfcrypt/user-crypto/include/user_rsa.h
+endif
+
+# user crypto plug in example
+EXTRA_DIST+= wolfcrypt/user-crypto/configure.ac
+EXTRA_DIST+= wolfcrypt/user-crypto/autogen.sh
+EXTRA_DIST+= wolfcrypt/user-crypto/include/user_rsa.h
+EXTRA_DIST+= wolfcrypt/user-crypto/src/rsa.c
+EXTRA_DIST+= wolfcrypt/user-crypto/lib/.gitkeep
+EXTRA_DIST+= wolfcrypt/user-crypto/README.txt
+EXTRA_DIST+= wolfcrypt/user-crypto/Makefile.am