MAKEFILE: Move PCRE2 library path search earlier

Don't put "-L" linker options after the "-l" library. Move the search
for libpcre2-8 before "-lpcre2-8" is added to OS_LDFLAGS.

Author: bscottm

makefile

@@ -613,11 +613,14 @@ ifeq (${WIN32},)  #*nix Environments (&& cygwin)
     PCRE2_LIB=pcre2-8
     ifneq (,$(call find_lib,${PCRE2_LIB}))
       OS_CCDEFS += -DHAVE_PCRE2_H
-      OS_LDFLAGS += -l${PCRE2_LIB}
-      $(info using libpcre2-8: $(call find_lib,${PCRE2_LIB}) $(call find_include,pcre2))
       ifeq ($(LD_SEARCH_NEEDED),$(call need_search,${PCRE2_LIB}))
-	OS_LDFLAGS += -L$(dir $(call find_lib,${{PCRE2_LIB}}))
+	PCRE2_LIBPATH = $(dir $(call find_lib,${PCRE2_LIB}))
+	ifneq (,${PCRE2_LIBPATH})
+	  OS_LDFLAGS += -L${PCRE2_LIBPATH}
+	endif
       endif
+      OS_LDFLAGS += -l${PCRE2_LIB}
+      $(info using libpcre2-8: $(call find_lib,${PCRE2_LIB}) $(call find_include,pcre2))
       FALLBACK_PCRE=
     endif
   endif