Description of problem:

In the recent R update, the call of javareconf in the postinstall of R-core fails, because it tries to compile a program against -lssh2 and there is no dep on libssh2-devel

Version-Release number of selected component (if applicable):
3.3.0-3.el6

How reproducible:
always

Steps to Reproduce:
1. clean install of R
2. try to install a Java based package like rJava
3.

Actual results:
it fails to build

Expected results:


Additional info:
# R CMD javareconf \
>     JAVA_HOME=/usr/lib/jvm/jre \
>     JAVA_CPPFLAGS='-I/usr/lib/jvm/java/include\ -I/usr/lib/jvm/java/include/linux' \
>     JAVA_LIBS='-L/usr/lib/jvm/jre/lib/amd64/server \
>     -L/usr/lib/jvm/jre/lib/amd64\ -L/usr/lib/jvm/java/lib/amd64 \
>     -L/usr/java/packages/lib/amd64\ -L/lib\ -L/usr/lib\ -ljvm' \
>     JAVA_LD_LIBRARY_PATH=/usr/lib/jvm/jre/lib/amd64/server:/usr/lib/jvm/jre/lib/amd64:/usr/lib/jvm/java/lib/amd64:/usr/java/packages/lib/amd64:/lib:/usr/lib
/usr/lib64/R/bin/javareconf: Zeile 66:  -L/usr/lib/jvm/jre/lib/amd64 -L/usr/lib/jvm/java/lib/amd64: Datei oder Verzeichnis nicht gefunden
Java interpreter : /usr/bin/java
Java version     : 1.8.0_92
Java home path   : /usr/lib/jvm/jre
Java compiler    : /usr/bin/javac
Java headers gen.: /usr/bin/javah
Java archive tool: /usr/bin/jar

trying to compile and link a JNI program 
detected JNI cpp flags    : -I/usr/lib/jvm/java/include -I/usr/lib/jvm/java/include/linux
detected JNI linker flags : -L/usr/lib/jvm/java-1.8.0-oracle-1.8.0.92/jre/lib/amd64/server -ljvm
gcc -m64 -std=gnu99 -I/usr/include/R -DNDEBUG -I/usr/lib/jvm/java/include -I/usr/lib/jvm/java/include/linux -I/usr/local/include    -fpic  -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic -fpic -fPIC   -c conftest.c -o conftest.o
gcc -m64 -std=gnu99 -shared -L/usr/lib64/R/lib -ldl -lpthread -lc -lrt -lcurl -lidn -lssh2 -lssh2 -lssl -lcrypto -lssl -lcrypto -lgssapi_krb5 -lkrb5 -lk5crypto -lcom_err -lldap -lz -lrt -o conftest.so conftest.o -L/usr/lib/jvm/java-1.8.0-oracle-1.8.0.92/jre/lib/amd64/server -ljvm -L/usr/lib64/R/lib -lR
/usr/bin/ld: cannot find -lssh2
collect2: ld gab 1 als Ende-Status zurück
make: *** [conftest.so] Fehler 1
Unable to compile a JNI program


JAVA_HOME        : /usr/lib/jvm/jre
Java library path: 
JNI cpp flags    : 
JNI linker flags : 
Updating Java configuration in /usr/lib64/R
Done.