fixed d/.install to fit multi architectures and rules to rename amplsolver properly

debian/ampl-netlib-solvers.install

 #! /usr/bin/dh-exec
-sys.x86_64.Linux/*.a	usr/lib/${DEB_HOST_MULTIARCH}/
-sys.x86_64.Linux/*.h	usr/include/ampl-netlib-solvers/
+sys.*/*.a	usr/lib/${DEB_HOST_MULTIARCH}/
+sys.*/*.h	usr/include/ampl-netlib-solvers/

debian/rules

@@ -3,6 +3,9 @@
 # DH_VERBOSE := 1
 export LC_ALL=C.UTF-8
 
+AMPL_FILE:=$(shell find ./ -name amplsolver.a)
+REN_AMPL_FILE:=$(addsuffix libamplsolver.a,$(dir $(AMPL_FILE)))
+
 include /usr/share/dpkg/default.mk
 # this provides:
 # DEB_SOURCE: the source package name
@@ -27,8 +30,8 @@ include /usr/share/dpkg/default.mk
 #endif
 
 override_dh_install:
+	mv $(AMPL_FILE) $(REN_AMPL_FILE)
 	dh_install
-	mv usr/lib/${DEB_HOST_MULTIARCH}/amplsolver.a usr/lib/${DEB_HOST_MULTIARCH}/libamplsolver.a
 
 get-orig-source:
 	. debian/get-orig-source