Build Transceiver52M/common as an .la lib

Stop picking files from that directory on different places as it causes
dependency issues during make distclean/maintainer-clean.

Fixes: OS#3029

Change-Id: I81bb4251d18fce978d27849b621b20f541caab0b
diff --git a/Transceiver52M/common/Makefile.am b/Transceiver52M/common/Makefile.am
new file mode 100644
index 0000000..6b37906
--- /dev/null
+++ b/Transceiver52M/common/Makefile.am
@@ -0,0 +1,15 @@
+AM_CFLAGS = -Wall -std=gnu99
+
+noinst_LTLIBRARIES = libarch_common.la
+
+noinst_HEADERS = \
+        convolve.h \
+        convert.h \
+        scale.h \
+        mult.h \
+        fft.h
+
+libarch_common_la_SOURCES = \
+        convolve_base.c \
+        convert_base.c \
+        fft.c